Toyota Patents

Toyota Motor Corporation designs, manufactures, assembles and sells passenger cars, minivans and commercial vehicles under the Toyota and Lexus brands. The company also provides financial services products to customers and dealers seeking loans to purchase or leases of Toyota vehicles.

Toyota Patents by Type
  • Toyota Patents Granted: Toyota patents that have been granted by the United States Patent and Trademark Office (USPTO).
  • Toyota Patent Applications: Toyota patent applications that are pending before the United States Patent and Trademark Office (USPTO).
  • Publication number: 20240151076
    Abstract: A control device for an in-vehicle power supply system, comprising: a main power supply that supplies electric power to a load mounted on a vehicle; a redundant power supply that includes a capacitor for storing electric power and supplies electric power from the capacitor to the load when the main power supply fails; and a relay that switches the power supply source to the load to either the main power supply or the redundant power supply, wherein after the ignition of the vehicle is turned off, the discharge process of the capacitor is started, and the fixation prevention process of the relay using the electric power of the capacitor is executed during the discharging process of the capacitor.
    Type: Application
    Filed: August 24, 2023
    Publication date: May 9, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Shu NAKAYAMA
  • Publication number: 20240153107
    Abstract: Systems and methods for performing three-dimensional multi-object tracking are disclosed herein. In one example, a method includes the steps of determining a residual based on augmented current frame detection bounding boxes, augmented previous frame detection bounding boxes, augmented current frame shape descriptors, and augmented previous frame shape descriptors and predicting an affinity matrix using the residual. The residual indicates a spatiotemporal and shape similarity between current detections in a current frame point cloud data and previous detections in a previous frame point cloud data. The affinity matrix indicates associations between the previous detections and the current detections, as well as the augmented anchors.
    Type: Application
    Filed: May 10, 2023
    Publication date: May 9, 2024
    Applicants: Toyota Research Institute, Inc., The Board of Trustees of the Leland Stanford Junior University, Toyota Jidosha Kabushiki Kaisha
    Inventors: Jie Li, Rares A. Ambrus, Taraneh Sadjadpour, Christin Jeannette Bohg
  • Publication number: 20240151548
    Abstract: An output device, including: a memory; and a processor coupled to the memory, the processor configured to: acquire an objective that a user wishes to achieve after boarding a vehicle; and output a candidate site having a shortest total time among candidate sites that would enable the objective to be achieved, the total time including a predicted required time from a current location of the user and a predicted waiting time at a parking lot associated with the candidate site.
    Type: Application
    Filed: October 11, 2023
    Publication date: May 9, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shusuke YAMAMOTO, Chikara OKAZAKI, Kohta WATATSU, Hideyuki TANAKA, Shinya MURASE, Yuki TATSUMOTO
  • Publication number: 20240154274
    Abstract: A power storage cell comprises an electrode assembly, a cell case, and an external terminal. The cell case has a case body and a lid. The lid has a lid body electrically charged with the same polarity as that of a positive electrode or a negative electrode, an invertible plate capable of short-circuiting between the lid body and the external terminal, and a prevention part connected to the invertible plate. The invertible plate is deformable between a normal shape and an inverted shape. The lid body has a receiving portion that receives the prevention part when the invertible plate is in the inverted shape. The receiving portion allows the prevention part to pass therethrough when the invertible plate is deforming from the normal shape to the inverted shape, and is in contact with the prevention part when the invertible plate is in the inverted shape.
    Type: Application
    Filed: September 21, 2023
    Publication date: May 9, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Satomi YAMAMOTO, Masayoshi Haga, Masashi Chihara, Takenori Ikeda, Nana Kurashita
  • Publication number: 20240153387
    Abstract: A parking lot includes a plurality of parking spaces monitored by a single camera. A parking lot management method for managing the parking lot includes a parking space allocation process that allocates an available parking space having a highest entry priority among the plurality of parking spaces to an entry vehicle entering the parking lot. The plurality of parking spaces include a first parking space and a second parking space that is closer to an installation position of the single camera than the first parking space is. An entry priority of the first parking space is higher than an entry priority of the second parking space.
    Type: Application
    Filed: September 7, 2023
    Publication date: May 9, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Hiroya CHIBA
  • Publication number: 20240153284
    Abstract: A control device includes a control unit configured to: acquire a first image, a second image and report information, the first image being an image resulting from photographing a vehicle before a user gets in the vehicle, the second image being an image resulting from photographing the vehicle after the user gets out of the vehicle, the report information being relevant to a change in a state of the vehicle and being reported by the user; detect the change in the state of the vehicle based on the first image and the second image; and evaluate the user based on the detected change and the report information.
    Type: Application
    Filed: January 16, 2024
    Publication date: May 9, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Ai MIYATA
  • Publication number: 20240151543
    Abstract: An in-vehicle device as an information processing device includes an acquisition unit that acquires the latest satellite image of a region including a traveling road of a vehicle at predetermined time intervals, a detection unit that detects at least one of a change in the shape of the traveling road and an obstacle on the traveling road based on the satellite image acquired by the acquisition unit, and an output unit that outputs a detection result by the detection unit.
    Type: Application
    Filed: August 15, 2023
    Publication date: May 9, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Osami HASHIMOTO, Hiroki TASHIMA, Toshihiko INOUE, Kazuma TOYA, Takashi TAZOE, Ryota BINGO, Kosuke SAKAKIBARA
  • Publication number: 20240154132
    Abstract: Provided is a membrane electrode assembly having excellent power generation performance and durability. A membrane electrode assembly includes: a solid polymer electrolyte membrane; an anode catalyst layer disposed on one surface of the solid polymer electrolyte membrane; and a cathode catalyst layer disposed on the other surface of the solid polymer electrolyte membrane. The membrane electrode assembly includes metal ions selected from cerium ions and manganese ions and a host compound capable of forming an inclusion compound with the metal ions. The cathode catalyst layer includes at least an electrode catalyst and a sulfonyl group-containing polymer. The sulfonyl group-containing polymer includes a constituent unit (u1) having a sulfonyl group and a constituent unit (u2) having a ring structure. The constituent unit (u2) having a ring structure is at least one selected from a constituent unit expressed by Formula (u2-1) or a constituent unit expressed by Formula (u2-2).
    Type: Application
    Filed: October 11, 2023
    Publication date: May 9, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Shunsuke TAKAHASHI
  • Publication number: 20240151542
    Abstract: An operation management apparatus is configured to operate a vehicle by automated driving. The operation management apparatus includes a controller configured to acquire precipitation data indicating the amount of precipitation forecasted to fall during a time period that lasts until operation of the vehicle is completed, perform, using the acquired precipitation data as an input, a determination process to determine an occurrence state of puddles for each of a plurality of candidate links connecting a first node and a second node included in a route along which the vehicle is scheduled to travel, and select a link, from among the candidate links, based on a determination result of the occurrence state of the puddles and determine, as an operation route for the vehicle, a route constituted of the selected link.
    Type: Application
    Filed: November 2, 2023
    Publication date: May 9, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yu NAGATA, Tomoyuki Kozuka
  • Publication number: 20240154153
    Abstract: A lithium metal secondary battery comprises a positive electrode, a negative electrode, and an electrolyte. The negative electrode includes a negative electrode current collector and a porous body. The porous body is placed on a surface of the negative electrode current collector. The porous body includes an electrically-insulating skeleton. The electrically-insulating skeleton is contiguous in mesh form. Gaps in the electrically-insulating skeleton form pores. Li ions are dissolved in the electrolyte. A charging reaction of the negative electrode is a deposition reaction of a Li metal occurring in the pores. A discharging reaction of the negative electrode is a dissolution reaction of the Li metal occurring in the pores.
    Type: Application
    Filed: October 11, 2023
    Publication date: May 9, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Kohei MATSUNOBU
  • Publication number: 20240152141
    Abstract: An ADK determines whether or not a subject device has stopped operation due to control interference caused by a user operation and an ADK operation that were simultaneously performed. When the ADK determines that the subject device has stopped operation due to control interference caused by the user operation and the ADK operation that were simultaneously performed, the ADK transmits to a VP (VCIB), a control request (an operation command) indicating “no request (No request)” corresponding to the subject device that has stopped operation.
    Type: Application
    Filed: September 13, 2023
    Publication date: May 9, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Eisuke ANDO, Takehito FUJII
  • Publication number: 20240154148
    Abstract: A main object of the present disclosure is to provide a method for producing a power storage module capable of inhibiting interference of a nest and a frame body during arranging the frame body in a side surface of a layered member. The present disclosure achieves the object by providing a method for producing a power storage module, the method including a preparing step of preparing a layered member, and a frame body arranging step of arranging a frame body in a side surface of the layered member, wherein a frame body bonding jig and a position correcting jig are used in the frame body arranging step.
    Type: Application
    Filed: October 13, 2023
    Publication date: May 9, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Kouta MARUYAMA
  • Publication number: 20240153197
    Abstract: An example method includes generating embeddings of image data that includes multiple images, where each image has a different viewpoints of a scene, generating a latent space and a decoder, wherein the decoder receives embeddings as input to generate an output viewpoint, for each viewpoint in the image data, determining a volumetric rendering view synthesis loss and a multi-view photometric loss, and applying an optimization algorithm to the latent space and the decoder over a number of epochs until the volumetric rendering view synthesis loss is within a volumetric threshold and the multi-view photometric loss is within a multi-view threshold.
    Type: Application
    Filed: August 3, 2023
    Publication date: May 9, 2024
    Applicants: Toyota Research Institute, Inc., Massachusetts Institute of Technology, Toyota Jidosha Kabushiki Kaisha
    Inventors: Vitor Guizilini, Rares A. Ambrus, Jiading Fang, Sergey Zakharov, Vincent Sitzmann, Igor Vasiljevic, Adrien Gaidon
  • Publication number: 20240154084
    Abstract: A method for manufacturing an electrode for a secondary battery includes a step of forming a first electrode layer on a first main surface of a first base material at a first density, a step of preparing a second electrode layer formed at a second density, a step of laminating the prepared second electrode layer on a second main surface of the first base material, and a step of applying an electrolytic solution to at least one of a surface of the second electrode layer in contact with the second main surface and the second main surface of the first base material before the step of laminating the second electrode layer.
    Type: Application
    Filed: September 13, 2023
    Publication date: May 9, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Tomoyuki UEZONO
  • Publication number: 20240152824
    Abstract: A management apparatus includes a controller configured to present a power supply service available to a vehicle to be power supplied based on a status of the power supply service, and accept a reservation for use of the power supply service from a user of the vehicle to be power supplied.
    Type: Application
    Filed: November 2, 2023
    Publication date: May 9, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Motofumi KAMIYA, Hiroki TAKEISHI
  • Publication number: 20240154213
    Abstract: A power storage cell includes an electrode assembly, a cell case, and an external terminal. The cell case has a case main body and a lid. The lid has a lid main body, and an inversion plate that is able to short-circuit the lid main body and the external terminal. The inversion plate has: a base portion; an inversion portion connected to inside of the base portion, the inversion portion being able to come into contact with the external terminal; and a low-elastic member made of a conductive material having an elastic modulus smaller than an elastic modulus of the inversion portion, the low-elastic member being provided on a surface of the inversion portion facing the external terminal. The low-elastic member is elastically deformed with the low-elastic member being sandwiched between the inversion portion and the external terminal when the inversion portion is inverted.
    Type: Application
    Filed: November 2, 2023
    Publication date: May 9, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Satomi YAMAMOTO, Masayoshi HAGA, Masashi CHIHARA, Takenori IKEDA, Nana KURASHITA
  • Publication number: 20240150916
    Abstract: In the water electrolysis system, a hydrogen pressure in a water electrolysis cell is measured, a 1 voltage in a 1 current during normal operation of the water electrolysis cell is measured when the hydrogen pressure is within a normal range, and when the 1 voltage exceeds a 1 normal cell voltage threshold in the 1 current, a 1 resistance of the water electrolysis cell is calculated from an inclination of a voltage of the water electrolysis cell obtained by sweeping a predetermined current to the water electrolysis cell. A water electrolysis system, wherein when the 1 resistance is higher than a predetermined resistance threshold, an abnormality of the water electrolysis cell is determined, and an operation of the water electrolysis cell is stopped.
    Type: Application
    Filed: September 13, 2023
    Publication date: May 9, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Kohsei YOSHIDA
  • Publication number: 20240154225
    Abstract: The first end of the first longitudinal member and the second end of the second longitudinal member are connected at an angle. The first longitudinal member is provided with a first partition plate that partitions the inner space in the width direction in a closed cross section, and the first end portion is provided with a notch portion in which a distal end portion is cut out in the width direction from an outer side surface of the left side plate to a position in front of the first partition plate. The second end portion is combined with the notch portion such that the distal end surface abuts against the first partition plate of the notch portion and the outer side surface of the rear side plate abuts against the longitudinal end surface of the notch portion, and is welded to the first end portion.
    Type: Application
    Filed: October 23, 2023
    Publication date: May 9, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Katsunori HIGASHIHARA
  • Publication number: 20240153132
    Abstract: An obstacle detection apparatus configured to compute a position of an obstacle from point clouds acquired by one or more sensors, the obstacle detection apparatus performing the processing of: plotting point clouds acquired by one or more sensors on a plane; extracting, from the point clouds plotted on the plane, a point cloud whose degree of density is equal to or larger than a predetermined degree of density; and computing a position of an obstacle from the extracted point cloud.
    Type: Application
    Filed: October 20, 2023
    Publication date: May 9, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Nobuyuki MATSUNO
  • Publication number: 20240154175
    Abstract: An apparatus for manufacturing a secondary battery includes: a conveying section that conveys a laminate-type secondary battery having a laminate outer package; plural contact rollers provided on a conveying path of the conveying section, the plural contact rollers having different contact angles with respect to an edge seal part of the laminate outer package being conveyed; and opposition rollers respectively disposed in opposition to the contact rollers, which, together with the contact rollers, fold the edge seal part of the laminate outer package.
    Type: Application
    Filed: October 31, 2023
    Publication date: May 9, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Masashi CHIHARA, Norihiro OSE, Kenichi KAKISHITA, Sumiko KITO
  • Publication number: 20240153056
    Abstract: An output device including: a memory; and a processor coupled to the memory, the processor configured to: acquire a satellite image in which a target region is photographed and event information relating to events that have occurred in the target region; and output, from among roads in the target region, a road for which a safety degree calculated based on the satellite image and the event information is less than a threshold value.
    Type: Application
    Filed: October 11, 2023
    Publication date: May 9, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shusuke YAMAMOTO, Chikara OKAZAKI, Kohta WATATSU, Hideyuki TANAKA, Shinya MURASE, Yuki TATSUMOTO
  • Publication number: 20240154209
    Abstract: A power storage module laminate in which a plurality of power storage modules are stacked via a cooling structure, and a restraining jig for restraining the power storage module laminate by applying pressure to the inside in the stacking direction, wherein the power storage modules adjacent to each other with the cooling structure sandwiched therebetween are electrically connected via the cooling structure, and the cooling structure includes a cooling passage through which a refrigerant flows, and the cooling structure is an electrode structure that is elastically deformable in the stacking direction.
    Type: Application
    Filed: September 6, 2023
    Publication date: May 9, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Shuhei KOYAMA
  • Publication number: 20240153323
    Abstract: A control device, based on a detection result of first equipment that detects a first state of a vehicle, displays information corresponding to a predetermined event on a display device that displays a detection result of second equipment that detects a second state of the vehicle.
    Type: Application
    Filed: January 16, 2024
    Publication date: May 9, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Toyokazu NAKASHIMA
  • Publication number: 20240153101
    Abstract: A method for scene synthesis from human motion is described. The method includes computing three-dimensional (3D) human pose trajectories of human motion in a scene. The method also includes generating contact labels of unseen objects in the scene based on the computing of the 3D human pose trajectories. The method further includes estimating contact points between human body vertices of the 3D human pose trajectories and the contact labels of the unseen objects that are in contact with the human body vertices. The method also includes predicting object placements of the unseen objects in the scene based on the estimated contact points.
    Type: Application
    Filed: October 25, 2023
    Publication date: May 9, 2024
    Applicants: TOYOTA RESEARCH INSTITUTE, INC., THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY
    Inventors: Sifan YE, Yixing WANG, Jiaman LI, Dennis PARK, C. Karen LIU, Huazhe XU, Jiajun WU
  • Patent number: 11978292
    Abstract: A storage device of a noise inspection apparatus is configured to store a neural network machine-learned to receive, as inputs, an original sound characteristic value indicating a characteristic of sound generated by a transmission and an evaluation sound characteristic value indicating a characteristic of sound that reaches a vehicle cabin, and output a route part characteristic value that is a value indicating a characteristic of a vibration transfer of a vehicle part positioned on a vibration transfer route from the transmission to the vehicle cabin. An execution device of the noise inspection apparatus is configured to calculate, as an estimated value of the route part characteristic value, an output of the neural network that has received, as inputs, measured values of the original sound characteristic value and the evaluation sound characteristic value.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: May 7, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Masato Nakano, Daiki Sato, Hiroki Onuma
  • Patent number: 11978428
    Abstract: Systems for magnetoacoustically transferring sound across an acoustic barrier include first and second acoustic resonators positioned on opposite sides of the barrier. Each of the first and second resonators includes an attached magnet. Via magnetic coupling between the magnets, an acoustic oscillation at the first resonator induces an oscillation of the same frequency at the second resonator. Thus sound waves absorbed at the first resonator are magnetically transferred across the barrier to the second resonator, from which they are emitted.
    Type: Grant
    Filed: October 28, 2022
    Date of Patent: May 7, 2024
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Taehwa Lee, Hideo Iizuka
  • Patent number: 11977281
    Abstract: A silicon on insulator (SOI) photonic device having a waveguide is provided that includes a mode overlap portion with a topology optimized structure situated below an electrode of the capacitance structure. The device can significantly change a refractive index in a volume of mode overlap depending upon the applied potential to the capacitor and allows for a ? phase shift in a modest mode overlap volume. The topology optimized structure has a waveguide and substrate that are partitioned in three dimensions using an extruded projection design. The electrode is a transition metal di-chalcogenide monolayer sheet (2D TMD). The enhanced mode overlay from the topology optimized waveguide portion allows a large reduction in the length of the waveguide with the mode overlap to achieve the needed phase shift for a photonic device.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: May 7, 2024
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Sean P. Rodrigues, Paul Donald Schmalenberg, Yuqing Zhou, Ercan Mehmet Dede
  • Patent number: 11976387
    Abstract: An embodiment is a method of recycling carbon fibers that includes: preparing a carbon fiber reinforced plastic formed product that includes a carbon fiber reinforced plastic containing a carbon fiber and a resin; thermally decomposing or dissolving the resin in the carbon fiber reinforced plastic formed product by a first heating process or a first dissolving process; and winding while drawing the carbon fiber from the carbon fiber reinforced plastic formed product after the first heating process or the first dissolving process. The winding further includes thermally decomposing or dissolving a residue of the resin attached to the carbon fiber by a second heating process or a second dissolving process and adding a sizing agent to the carbon fiber after the second heating process or the second dissolving process.
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: May 7, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Toshio Watanabe, Terufumi Takayama
  • Patent number: 11978326
    Abstract: The present disclosure appropriately encourages provision of a service according to a location or provision of a location according to a service. A controller of a server apparatus that is an information processing apparatus according to the present disclosure acquires, from an apparatus of a location provider, attribute information of a location that the location provider is able to provide. The controller acquires, from an apparatus of a service provider, attribute information of a service that the service provider is able to provide. The controller performs, at least one of transmission, to the apparatus of the location provider, of a notification encouraging rental of the location to the service provider and transmission, to the apparatus of the service provider, of a notification encouraging use of the location when the attribute information of the location and the attribute information of the service satisfy a predetermined condition.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: May 7, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tatsuya Matsunami, Atsuko Yamanaka, Kunihiro Tsunekawa, Sokfan Yee, Masahiro Tanaka, Shuichiro Takahashi, Satoshi Nonoyama, Tokuyuki Nishikawa, Hikaru Satou
  • Patent number: 11977503
    Abstract: A control device includes a memory, and a processor coupled to the memory, to a first communication bus, and to a second communication bus, the processor being configured to control whether or not to relay data communicated using the first communication bus to the second communication bus, and in a case in which a request has been received for data communicated using the first communication bus, execute switching so as to relay data received from the first communication bus to the second communication bus.
    Type: Grant
    Filed: January 6, 2022
    Date of Patent: May 7, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yusuke Kato, Seigo Takai
  • Patent number: 11975626
    Abstract: An example operation includes one or more of providing to a charging station a distance desired to be driven by a transport and determining, by the charging station, an amount of energy to retrieve from the transport such that a residual amount of energy in the transport is equivalent to the distance desired to be driven.
    Type: Grant
    Filed: December 19, 2022
    Date of Patent: May 7, 2024
    Assignee: TOYOTA MOTOR NORTH AMERICA, INC.
    Inventor: Norman Lu
  • Patent number: 11977000
    Abstract: A damage estimation device includes an acquisition unit that acquires a temperature change amount in a period during which an inflow air temperature rises and a period length, a distortion amount derivation unit that derives a distortion amount of a cooling device in the above period, based on the temperature change amount, and a damage value derivation unit that derives an accumulated damage value by integrating a value depending on the distortion amount. When the period length is shorter than a period length determination value, the distortion amount derivation unit derives a larger value as the distortion amount than when the period length is equal to or longer than the period length determination value.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: May 7, 2024
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Hiroshi Fujitani
  • Patent number: 11978871
    Abstract: Provided is a battery that includes a battery module having a battery cell, and a cooler including an inlet part through which refrigerant flows in from outside, and an outlet part through which the refrigerant flows out, and configured to cool the battery module as the refrigerant circulates inside the cooler. The cooler includes an inlet side flow passage that communicates with the inlet part and is provided at a position overlapping a heating region, and an outlet side flow passage that communicates with the inlet side flow passage and the outlet part, and is provided at a position overlapping a non-heating region.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: May 7, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Satoko Tofukuji
  • Patent number: 11978909
    Abstract: An electrode structure includes a positive electrode layer and a positive electrode collector member. The positive electrode collector member includes a positive electrode collector foil, a carbon film, and a hot melt adhesive agent. A positive electrode total specific surface area is more than or equal to 2.2 m2/g and less than or equal to 3.0 m2/g, the positive electrode total specific surface area being represented by a total of a product of weight ratio and specific surface area of a positive electrode active material, a product of weight ratio and specific surface area of a solid electrolyte, and a product of weight ratio and specific surface area of a conductive material. A softening point of the hot melt adhesive agent is more than or equal to 100° C. and less than or equal to 130° C.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: May 7, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hideki Hagiwara, Ryuto Sakamoto
  • Patent number: 11978889
    Abstract: A method of producing an electrode mixture paste includes a kneading process in which an electrode active material, a conductive material, a binding material, a dispersant and a non-aqueous solvent are kneaded to obtain an electrode mixture paste and an ultrasonic wave application process in which ultrasonic waves are applied to the electrode mixture paste without evaporating the non-aqueous solvent from the electrode mixture paste.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: May 7, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Naoya Kishimoto
  • Patent number: 11975725
    Abstract: A computer implemented method for determining optimal values for operational parameters for a model predictive controller for controlling a vehicle, can receive from a data store or a graphical user interface, ranges for one or more external parameters. The computer implemented method can determine optimum values for external parameters of the vehicle by simulating a vehicle operation across the ranges of the one or more operational parameters by solving a vehicle control problem and determining an output of the vehicle control problem based on a result for the simulated vehicle operation. A vehicle can include a processing component configured to adjust a control input for an actuator of the vehicle according to a control algorithm and based on the optimum values of the vehicle parameter as determined by the computer implemented method.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: May 7, 2024
    Assignee: TOYOTA RESEARCH INSTITUTE, INC.
    Inventors: Michael Thompson, Carrie Bobier-Tiu, Manuel Ahumada, Arjun Bhargava, Avinash Balachandran
  • Patent number: 11976615
    Abstract: A fuel supplying device for an internal combustion engine includes a tank configured to store a gaseous fuel, a fuel injection valve configured to supply the gaseous fuel to a cylinder of the internal combustion engine, a fuel passage configured to supply the gaseous fuel in the tank to the fuel injection valve, and a pressure reduction valve provided in the fuel passage. The fuel passage has a double-walled pipe structure including an inner pipe through which the gaseous fuel flows and an outer pipe that has an inner diameter larger than the inner pipe and covers the inner pipe. The fuel passage is configured such that a coolant is supplied to a space between the outer pipe and the inner pipe.
    Type: Grant
    Filed: December 8, 2023
    Date of Patent: May 7, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yuki Suzuki, Tomihisa Tsuchiya
  • Patent number: 11974954
    Abstract: An electric power assist device includes a processor including hardware. The processor assists human power input from a user to a drive member with power of a motor, determines whether a current position is located outdoors using a signal from a sensor, and when determination is made that the current position is located outdoors, reduces an assist amount by the motor as compared with a case where the current position is located indoors.
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: May 7, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yuma Matsumoto, Hirotaka Saito, Yuka Shiraiwa, Takahiro Uchida, Shuji Moriyama
  • Patent number: 11975635
    Abstract: A gear device includes a first gear, a second gear, and a third gear, a stopper plate, and a housing. The second gear is offset eccentrically when the first gear is rotated. The third gear is rotated at a slower speed than the first gear when the second gear is offset eccentrically. The stopper plate is engaged with the second gear thereby restricting rotational movement of the second gear while permitting linear movement of the second gear. The housing accommodates the stopper plate in a state restricting rotational movement of the stopper plate while permitting linear movement of the stopper plate. The stopper plate includes an arm extending in a linear movement direction of the stopper plate. The housing includes an accommodation pit accommodating the arm. The arm includes a branching portion. The accommodation pit includes a projected wall arranged in the branching portion.
    Type: Grant
    Filed: March 2, 2023
    Date of Patent: May 7, 2024
    Assignee: Toyota Boshoku Kabushiki Kaisha
    Inventors: Takayuki Hirose, Kouhei Izuchi
  • Patent number: 11978882
    Abstract: Provided is a method for manufacturing an active material mixture, the method including: supplying and dispersing a solid electrolyte in a dispersion medium while circulating the dispersion medium (a first dispersion step); and thereafter supplying and dispersing an active material and a conductive material in the dispersion medium (a second dispersion step), wherein an average rotation speed of the rotor in the second dispersion step is lower than an average rotation speed of the rotor in the first dispersion step. Aggregation of the solid electrolyte can be suppressed by separately performing the first dispersion step and the second dispersion step, and the increase in temperature of the active material mixture can be reduced by lowering the rotation speed of the rotor in the second dispersion step.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: May 7, 2024
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, NIHON SPINDLE MANUFACTURING CO., LTD.
    Inventors: Yuki Ishigaki, Keiichiro Onishi, Keiichi Asami
  • Patent number: 11975226
    Abstract: To suppress the influence of gas on other fuel tanks when the gas is discharged from a fuel tank. A fuel storage device includes: a plurality of fuel tanks, each having a fusible plug valve; a support member that supports the plurality of fuel tanks, while making longitudinal directions of the respective fuel tanks parallel to each other; and a blocking member that blocks at least part of the fuel gas discharged from the fusible plug valves. The plurality of fuel tanks includes a tank group including the plurality of fuel tanks aligned along a first direction and a juxtaposed tank thereto. The blocking member is disposed between the tank group and the juxtaposed tank. The orientations of openings of the fusible plug valves included in blocked tanks are directed toward the blocking member, the blocked tanks being two or more fuel tanks that are continuous in the first direction, among the fuel tanks included in the tank group.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: May 7, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Yutaka Sawada
  • Patent number: 11975609
    Abstract: Embodiments herein are directed to a transparent steering wheel system for a vehicle that includes a sensor system, a projection system, and an electronic control unit. The electronic control unit is configured to determine when a plurality of display data displayed on a display device behind a steering wheel is blocked by the steering wheel from a field of view of a driver, determine when a desirable notification is included in the plurality of display data, and when the desirable notification is included and the field of view of the desirable notification for the driver is blocked by the steering wheel, control the projection system to project the desirable notification onto the projection surface of the steering wheel that fully covers the steering wheel such that the steering wheel appears to be transparent when the desirable notification is displayed onto the projection surface.
    Type: Grant
    Filed: May 8, 2023
    Date of Patent: May 7, 2024
    Assignees: Toyota Motor Engineering & Manufacturing North America Inc., Toyota Jidosha Kabushiki Kaisha
    Inventors: Benjamin Piya Austin, John K. Lenneman, George M. Evans, Takeshi Yoshida, William Patrick Garrett, Rebecca L Kirschweng
  • Patent number: 11975758
    Abstract: A first risk potential field for a risk avoidance control is a sum of a risk potential field in which a valley of a risk value extends in a lane longitudinal direction and a risk potential field in which the risk value is maximum at a position of an object and decreases as a distance from the object increases. The steering control is executed such that a vehicle approaches a first minimum point that is a minimum point of the first risk potential field and that is searched for in a first search range. When a plurality of first minimum point candidates is present in the first search range, the first minimum point candidate that is present in a direction away from a foremost object as viewed from a previous minimum point and is the closest to the previous minimum point is selected as the current first minimum point.
    Type: Grant
    Filed: September 13, 2021
    Date of Patent: May 7, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Toshiki Kinoshita
  • Patent number: 11975719
    Abstract: A traveling control apparatus that allows lane changing due to a driver's steering intervention while continuing lane maintenance control includes an electronic control unit. The electronic control unit sets a target trace along a lane in which a vehicle is traveling, determines a target steering angle of the vehicle based on the target trace and a lateral position of the vehicle, applies control torque to a steering shaft of the vehicle based on the target steering angle, resets, in response to a change in the lateral position due to the driver's steering intervention which exceeds the control torque and entrance of the vehicle into an adjacent lane, the target trace to the adjacent lane, and determines, using a gradual changing function, in response to the resetting of the target trace, the target steering angle by changing the target steering angle at the time of the resetting.
    Type: Grant
    Filed: March 24, 2022
    Date of Patent: May 7, 2024
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, DENSO CORPORATION
    Inventors: Yoji Kunihiro, Takahiro Kojo, Hisaya Akatsuka, Hirotaka Tokoro
  • Patent number: 11978123
    Abstract: An example operation may include one or more of detecting, by a transport, a potential damage event, recording, by the transport, a first media file via at least one sensor on the transport, accessing, by the transport, a second media file on at least one other transport within a predefined distance of the transport, analyzing, by the transport, the first media file and the second media file to identify portions that correlate to the potential damage event, and determining an actual damage event has occurred based on the analysis.
    Type: Grant
    Filed: August 28, 2022
    Date of Patent: May 7, 2024
    Assignee: TOYOTA MOTOR NORTH AMERICA, INC.
    Inventors: Neil Dutta, Anil Nagpal
  • Patent number: 11978343
    Abstract: An information processing apparatus disclosed is provided on a vehicle. The information processing apparatus has a controller configured to execute the processing of obtaining a trajectory record defined as a record of the trajectory along which the vehicle has travelled, detecting an abnormal behavior of the vehicle, generating record information, which is information representing a trajectory record prior to the detection of the abnormal behavior of the vehicle among the obtained trajectory records, and transmitting the record information to other vehicles.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: May 7, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Yuki Nakagawa
  • Patent number: 11978872
    Abstract: A temperature measurement device includes a heat transfer member including a temperature measuring portion having a flat shape and extending laterally and a heat transfer portion that extends continuously from the temperature measuring portion and transfers heat of the temperature measuring portion, a clamping member that generates a clamping force with the temperature measuring portion, a temperature sensor that is fixed while being in contact with the heat transfer portion, and a resin member that covers and holds the heat transfer portion and the temperature sensor.
    Type: Grant
    Filed: April 5, 2022
    Date of Patent: May 7, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tsuyoshi Koga, Masaya Murase
  • Patent number: 11979012
    Abstract: There are provided an electric connection box and a wire harness including: a body including an accommodating portion inside the body, the accommodating portion being configured to accommodate an electronic component. The body includes an electric wire holding portion inside the body, the electric wire holding portion having a slit-shaped groove configured to radially sandwich and hold an electric wire extending from a connector to be connected to the electronic component. The groove of the electric wire holding portion includes: a groove inlet portion; a groove deepest portion; and a narrow portion between the groove inlet portion and the groove deepest portion. A groove width in the narrow portion is narrower than a groove width in the groove inlet portion.
    Type: Grant
    Filed: September 23, 2022
    Date of Patent: May 7, 2024
    Assignees: YAZAKI CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA, SUBARU CORPORATION
    Inventors: Akinori Nakashima, Keita Miyahara, Kazuya Kushibiki
  • Patent number: 11975778
    Abstract: An information processing apparatus disclosed has a controller configured to execute the processing of accepting a request for retrieving a target vehicle body unit that is laid at a specific place, selecting a chassis unit for retrieval from among chassis units in the state separated from any vehicle body unit, the chassis unit for retrieval being a chassis unit to be used to retrieve the target vehicle body unit, and sending a retrieval command to the chassis unit for retrieval, the retrieval command being a command to retrieve the target vehicle body unit.
    Type: Grant
    Filed: February 3, 2021
    Date of Patent: May 7, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Katsuhisa Yoshikawa, Yuji Suzuki, Keita Yamazaki, Kei Matsumoto, Hiroyuki Ito, Takashi Ogawa, Yukiya Sugiyama, Masaru Ando, Yasushi Fujiwara, Azusa Nakagame, Erina Toyama
  • Patent number: 11979054
    Abstract: A solar power generation control device controls a solar power generation system storing electric power generated by a solar panel in a battery. The solar power generation control device includes a detection unit configured to detect a state of the battery, and a controller configured to control, based on the state of the battery, a sleep time for temporarily stopping the solar power generation system when a predetermined sleep condition is satisfied.
    Type: Grant
    Filed: August 13, 2021
    Date of Patent: May 7, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tatsuya Miyoshi, Kazumi Yamada, Koichi Go, Haruki Matsuoka