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).
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Publication number: 20240025473Abstract: A steering control system that controls a steering device of a vehicle includes a storage unit, and a control unit configured to make a state transition to a normal control state via a start-up state after a power source system of the vehicle is started. In the start-up state, the control unit executes a correction information storing process of acquiring correction element information using a state variable obtained from the steering device and writing correction information obtained based on the correction element information into the storage unit. In the start-up state, the control unit is configured to execute an abnormal condition determination process of determining whether an abnormal condition indicating that the correction information is abnormal is met. The correction information storing process is re-executed when the abnormal condition is met. The abnormal condition determination process is executed at least either before or after the correction information storing process.Type: ApplicationFiled: July 14, 2023Publication date: January 25, 2024Applicants: JTEKT CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA, DENSO CORPORATIONInventors: Takashi KOUDAI, Yuji FUJITA, Yugo NAGASHIMA, Kazuma HASEGAWA, Yuuta KAJISAWA, Masaharu YAMASHITA, Atsushi SATOU, Yosuke YAMASHITA, Kazuaki IIDA, Shintaro TAKAYAMA, Takeshi IWANA, Toyohiro HAYASHI, Hayaki TANABE, Nobuyori NAKAJIMA, Hiroki TOMIZAWA
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Publication number: 20240029165Abstract: An example operation may include one or more of receiving, by a server, a video file from a transport, the video file reflecting an accident, requesting a permission to access video files from a plurality of transports within a pre-defined range from the transport, analyzing the video file from the transport and the video files from the plurality of the transports to determine a damage to the transport, and storing the video files from the plurality of the transports that correlate with the video file from the transport on a remote storage.Type: ApplicationFiled: January 10, 2023Publication date: January 25, 2024Applicant: TOYOTA MOTOR NORTH AMERICA, INC.Inventors: Neil Dutta, Anil Nagpal
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Publication number: 20240027210Abstract: A vehicle dispatch system for dispatching an autonomous vehicle in accordance with a vehicle dispatch request is proposed. The vehicle dispatch system is configured to execute generating a transportation route from a pick-up point to a destination point, generating a plurality of candidate dispatch routes for a dispatch route from a current point of the autonomous vehicle to the pick-up point, calculating a degree of overlap between the transportation route and the dispatch route for each of the plurality of candidate dispatch routes, selecting the dispatch route from the plurality of candidate dispatch routes based on the degree of overlap, and causing the autonomous vehicle to travel along the dispatch route and the transportation route.Type: ApplicationFiled: May 25, 2023Publication date: January 25, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Daichi HOTTA, Yusuke HAYASHI, Taichi KAWANAI
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Publication number: 20240029860Abstract: A health management support system includes: an acquisition unit configured to acquire information about a current state of a user, information about a target health condition of the user after a lapse of a set period, and information about a budget of the user; a plan calculation unit configured to calculate at least one plan for a behavioral item that the user should perform during the set period based on the information about the current state of the user, the target health condition of the user after the lapse of the set period, and the budget; and an output unit configured to output the at least one plan calculated by the plan calculation unit.Type: ApplicationFiled: July 21, 2023Publication date: January 25, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Issei NAKASHIMA, Toru MIYAGAWA, Hideo HASEGAWA, Yusuke KINOSHITA, Shotaro YASUDA, Hiroki SATO, Hiroaki KAMEI, Maika HASHIMOTO, Manabu YAMAMOTO
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Publication number: 20240027203Abstract: A method for an electric vehicle trip simulator is described. The method includes determining parameters for an upcoming trip of an electric vehicle, including at least a start location and a destination location. The method also includes analyzing data associated with a plurality of points of interest between the start location and the destination location. The method further includes selecting a set of locations from the plurality of points of interest for the upcoming trip of the electric vehicle, according to the analyzing of the data. The method also includes displaying a travel order recommendation associated with the set of locations selected for the upcoming trip of the electric vehicle, including at least one charging station location according to a current charge capacity of the electric vehicle.Type: ApplicationFiled: July 19, 2022Publication date: January 25, 2024Applicants: TOYOTA RESEARCH INSTITUTE, INC., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Francine CHEN, Emily Sarah SUMNER, Scott CARTER, Rumen ILIEV, Nikos ARECHIGA GONZALEZ, Alexandre Leo Stephen FILIPOWICZ
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Publication number: 20240029564Abstract: A parking lot management method for managing a parking lot includes determining whether a parking space in the parking lot is insufficient. Further, the parking lot management method further includes at least one of executing a process of prompting at least one vehicle parked in the parking lot to exit when it is determined that a parking space in the parking lot is insufficient, and requesting at least one vehicle electrically connected to a power supply facility to execute energy management when it is determined that the parking space in the parking lot is not insufficient and a predetermined condition is satisfied.Type: ApplicationFiled: July 14, 2023Publication date: January 25, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hisashi FUJISAWA, Shigeki KINOMURA, Atsushi OKI, Hiroki TAKABATAKE, Hiromitsu FUJII
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Publication number: 20240025419Abstract: An information collection system corrects vehicle state information of each of a plurality of vehicles. Identification information and the vehicle state information is transmitted by a first transmitter, the identification information being information based on which a target vehicle is specified from among the vehicles. Disclosure position information and the identification information are transmitted by a second transmitter, the disclosure position information being set as position information on the target vehicle based on (i) alternative position information indicating a position of the target vehicle in an alternative manner and (ii) disclosure information indicating a disclosure range to disclose the alternative position information.Type: ApplicationFiled: October 2, 2023Publication date: January 25, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Ayano Kobayashi, Yasuhide Kurimoto
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Publication number: 20240025474Abstract: A steering system includes a controller configured to execute: an input determination process to determine whether an external force is input to a vehicle based on longitudinal acceleration; a position identification process to identify an input tire that is one of a plurality of tires to which the external force is input based on air pressures of the tires when the external force is determined to be input to the vehicle; a load calculation process to (a) calculate deceleration of the vehicle or obtain information on the deceleration and (b) calculate a load received by the input tire due to the external force based on a difference between the longitudinal acceleration and the deceleration when the input tire is the tire of a steerable wheel; and an abnormality determination process to determine presence or absence of an abnormality of a steering rod based on the load and a steering angle.Type: ApplicationFiled: May 30, 2023Publication date: January 25, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Tomohiko TAKEDA
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Publication number: 20240025486Abstract: A protector structure for an underfloor component includes an underfloor component that is a high-voltage component or a fuel tank disposed under a floor of a vehicle, a boarding and alighting step disposed further laterally outward with respect to the underfloor component, and a protection member disposed between the underfloor component and the boarding and alighting step. The protection member includes a contact wall that laterally faces the boarding and alighting step and that is inclined laterally inward as the contact wall extends downward.Type: ApplicationFiled: July 12, 2023Publication date: January 25, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Katsuya WATANABE, Junichi Abe, Masaki Maeda
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Publication number: 20240028818Abstract: An information processing device that is configured to: in a case of annotation of a machine learning model that estimates a state of a party to a conversation from speech data of the conversation, determine whether or not the speech data is an insufficient predetermined annotation candidate, and in a case in which it is determined that the speech data is an insufficient predetermined annotation candidate, request annotation from the party to the conversation, who is at least one of a speaker or a listener of the conversation.Type: ApplicationFiled: June 20, 2023Publication date: January 25, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Yuma ISHINO
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Publication number: 20240029286Abstract: A method of generating additional supervision data to improve learning of a geometrically-consistent latent scene representation with a geometric scene representation architecture is provided. The method includes receiving, with a computing device, a latent scene representation encoding a pointcloud from images of a scene captured by a plurality of cameras each with known intrinsics and poses, generating a virtual camera having a viewpoint different from viewpoints of the plurality of cameras, projecting information from the pointcloud onto the viewpoint of the virtual camera, and decoding the latent scene representation based on the virtual camera thereby generating an RGB image and depth map corresponding to the viewpoint of the virtual camera for implementation as additional supervision data.Type: ApplicationFiled: February 16, 2023Publication date: January 25, 2024Applicants: Toyota Research Institute, Inc., Toyota Jidosha Kabushiki Kaisha, Toyota Technological Institute at ChicagoInventors: Vitor Guizilini, Igor Vasiljevic, Adrien D. Gaidon, Jiading Fang, Gregory Shakhnarovich, Matthew R. Walter, Rares A. Ambrus
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Publication number: 20240025299Abstract: An example operation includes one or more of receiving a first energy, at a target transport, from a charging station at a first value during a first amount of time, and the target transport and the charging station are physically connected, and receiving a second energy, at the target transport, from a providing transport at a second value greater than the first value during a second amount of time less than the first amount of time, and the target transport and the providing transport are wirelessly connected.Type: ApplicationFiled: September 28, 2023Publication date: January 25, 2024Applicant: TOYOTA MOTOR NORTH AMERICA, INC.Inventor: Norman Lu
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Publication number: 20240029453Abstract: This paper discloses a careless driving determination apparatus. The careless driving determination apparatus captures a plurality of face images of a driver of a vehicle in a predetermined period using a driver monitor camera. Then, it determines whether each of the plurality of face images shows first status in which the driver wears a wearing object or second status in which the driver does not wear the wearing object, the wearing object covering a part of a face of the driver. Then, it calculates a distribution range of angles of face directions or angles of gaze directions of the driver. Then, it sets a threshold range based on ratio of face images that show the first status and ratio of face images that show the second status. Then, it determines that the driver is in a careless driving state when the distribution range is included in the threshold range.Type: ApplicationFiled: July 14, 2023Publication date: January 25, 2024Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, AISIN CORPORATIONInventors: Masataka SANO, Koichiro YAMAUCHI
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Publication number: 20240029583Abstract: An information processing device comprising a memory, and a processor coupled to the memory. The processor is configured to acquire vehicle information related to a vehicle, and, from among a plurality of instances of evaluation information including praise information for praising driving of a driver of the vehicle and including criticism information for criticizing the driving of the driver, cause one of the instances of evaluation information to be output from an output section provided in the vehicle, during driving of the vehicle, based on the acquired vehicle information.Type: ApplicationFiled: June 16, 2023Publication date: January 25, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yukiya KUSHIBIKI, Kota WASHIO, Akihito NAKAMURA, Takashi HATTORI, Yasuyuki KAMEZAKI, Masato ENDO
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Publication number: 20240030422Abstract: The main object of the disclosure is to provide electrode active material Si particles that can inhibit fluctuation in constraining pressure of a battery during charge-discharge. The electrode active material Si particles have clathrate-type Si and diamond-type Si in the same particles. The electrode active material Si particles preferably comprise diamond-type Si at an area % of 0.05 to 11.00 with respect to the entire electrode active material Si particles. Preferably, the clathrate-type Si at least partially has a clathrate type II structure. The electrode active material Si particles preferably have a porous structure.Type: ApplicationFiled: July 14, 2023Publication date: January 25, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Naohiro MASHIMO, Mitsutoshi OTAKI, Jun YOSHIDA, Masanori HARATA, Yasuhiro YAMAGUCHI, Kota URABE, Tatsuya EGUCHI
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Publication number: 20240025373Abstract: A system is mounted on a vehicle and includes a sensor configured to perform a detection process that detects a fingerprint of a finger touching the sensor in order to perform a fingerprint authentication process, and a controller. The controller is configured to: (i) control a power supply of the vehicle to be ON when a predetermined authentication process through a predetermined communication with another device other than the sensor is successful, the predetermined authentication process being different from the fingerprint authentication process, and (ii) suppress the detection process that detects the fingerprint in response to the power supply of the vehicle being ON and the predetermined authentication process being successful.Type: ApplicationFiled: October 2, 2023Publication date: January 25, 2024Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHOInventors: Yasuhisa OHTA, Yuya GOTO, Naoyuki TAKADA, Takahiko ANDO, Yosuke OHASHI, Rijin OWAKI, Daisuke OGAWA
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Publication number: 20240029098Abstract: An information processing apparatus includes a controller configured to present a plurality of options as a granting method to grant a reward based on a transaction amount by a terminal apparatus on which a plurality of settlement means can be used, the plurality of options including a first granting method that corresponds to a first settlement means used in a transaction by a user of the terminal apparatus, determine whether a reward can be granted by a second granting method selected by the user from among the plurality of options, and grant a reward by the second granting method in a case in which it is determined that a reward can be granted by the second granting method.Type: ApplicationFiled: July 17, 2023Publication date: January 25, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yuzo YAMADA, Yasunori NANYA
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Publication number: 20240025431Abstract: When there is a new driving assistance function for a registered driver, which is a driving assistance function enabled for the first time for the relevant registered driver among a plurality of driving assistance functions to be enabled for registered drivers, a test executor executes a driving ability test according to the new driving assistance function for the relevant registered driver. A personalization setter determines recommended setting values of the new driving assistance function based on the result of the driving ability test.Type: ApplicationFiled: July 17, 2023Publication date: January 25, 2024Applicant: Toyota Jidosha Kabushiki KaishaInventors: Yudai SADAKUNI, Masato ENDO, Yuko HIRATSUKA, Akihito NAKAMURA, Shuhei MANABE
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Publication number: 20240025133Abstract: A method for producing a composite material joint body includes steps of: bonding a plurality of composite materials, forming a hollow body including at least a first cell and a second cell adjacent to the first cell, and adjusting a pressure so that a first pressure in the first cell is greater than a second pressure in the second cell. In the step of forming the hollow body, the first cell includes an expansion member pressurizing a first inner surface facing the first cell of a first cell member, and the second cell includes a gas pressurizing a second inner surface facing the second cell of a second cell member, and in the step of adjusting the pressure, the first pressure generated by the expansion member pressurizing the first inner surface is increased as compared with the second pressure generated by the gas pressurizing the second inner surface.Type: ApplicationFiled: April 19, 2023Publication date: January 25, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Natsuhiko KATAHIRA, Tatsuya KOJIMA, Takashi IKE
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Publication number: 20240027216Abstract: An example operation may include one or more of receiving, by a transport, a request for a service from a transport occupant, determining, by the transport, a profile of the transport occupant, identifying, by the transport, at least one profile shared with the transport occupant based on the profile of the transport occupant, and providing the service to the transport occupant based on the at least one profile shared with the transport occupant.Type: ApplicationFiled: September 28, 2023Publication date: January 25, 2024Applicant: TOYOTA MOTOR NORTH AMERICA, INC.Inventors: Anil Nagpal, Randall M. Harris
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Publication number: 20240030459Abstract: A manufacturing method of a power storage device includes: an arrangement step of arranging a first resin member on a first surface of a metal foil and arranging a second resin member on a second surface of the metal foil; and a welding step of arranging a first pressurizing member and a second pressurizing member on a surface on an opposite side of the first resin member and the second resin member, respectively, from a surface on the metal foil side, and irradiating the end portion of the metal foil with an electromagnetic wave from the first pressurizing member side while pressurizing the end portion with the first pressurizing member and the second pressurizing member so as to weld the first resin member and the second resin member to the metal foil such that the end portion of the metal foil is covered.Type: ApplicationFiled: May 12, 2023Publication date: January 25, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Seigo FUJISHIMA
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Publication number: 20240028179Abstract: A display control device for a vehicle includes a memory, and at least one processor connected to the memory. The processor displays, on a display portion provided at a front side of a steering wheel, plural icons corresponding to a steering switch group, and sets aspect ratios of the icons such that a proportion of a width in the aspect ratio of the icon is large as compared with a proportion of a width in a width-to-height ratio of a corresponding operation region of the steering wheel.Type: ApplicationFiled: May 30, 2023Publication date: January 25, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yuki KOZONO, Shu NAKAJIMA, Keigo HORI
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Patent number: 11881803Abstract: A control device for an electric vehicle, includes: a DC power supply; a three-phase AC motor; an inverter that converts DC power supplied from the DC power supply into AC power and outputs the AC power to the three-phase AC motor; and a control unit that controls the inverter to control an input voltage to the three-phase AC motor. Further, when a parameter correlated with the input voltage includes a predetermined high frequency component, the control unit performs correction of adding a component for canceling out the high frequency component to the input voltage, and controls the three-phase AC motor based on the corrected input voltage.Type: GrantFiled: January 11, 2022Date of Patent: January 23, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hirotsugu Ohata, Kaoru Domon, Naoyoshi Takamatsu
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Patent number: 11880428Abstract: A server includes a controller programmed to obtain information about a first perception model installed in a vehicle. The controller is further programmed to determine a value of updating the first perception model. The controller is further programmed to determine whether the first perception model needs to be updated to a second perception model based on the value of updating the first perception model. The controller is further programmed to transmit the second perception model to the vehicle in response to determining that the first perception model needs to be updated to the second perception model.Type: GrantFiled: November 12, 2021Date of Patent: January 23, 2024Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.Inventors: Siqi Huang, Haoxin Wang, Akila C. Ganlath, Prashant Tiwari
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Patent number: 11880198Abstract: Systems and methods for using autonomous vehicle assistance for freeing a vehicle from a stuck condition may include: receiving sensor data from a vehicle sensor indicating a condition of the vehicle; determining from the sensor data that the vehicle is in a stuck condition; obtaining a solution for freeing the vehicle from the stuck condition, wherein the technique is a learned solution developed based on collected data related to vehicle operator techniques for extrication; and taking over at least partial control of the vehicle from its operator and applying the learned technique to the vehicle.Type: GrantFiled: August 19, 2019Date of Patent: January 23, 2024Assignee: TOYOTA MOTOR NORTH AMERICA, INC.Inventor: Ethan William Pomish
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Patent number: 11881567Abstract: A battery system avoids an over discharge with a simple sensor element is provided. The battery system comprises: a battery pack including a plurality of battery cells connected in series, a monitoring unit that monitors a condition of the battery pack, and a control unit that controls a discharge of the battery pack. The control unit calculates capacity condition A of the battery pack at a first discharge cutoff voltage based on the total voltage and the total current, estimates capacity condition B of the battery pack at the first discharge cutoff voltage based on the total current and the temperature, determines an occurrence of an over discharge based on the capacity condition A and the capacity condition B, changes the first discharge cutoff voltage to a second discharge cutoff voltage that is higher than the first discharge cutoff voltage, when the occurrence of the over discharge is determined.Type: GrantFiled: May 25, 2021Date of Patent: January 23, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Masatsugu Kawakami, Yasumasa Oguma
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Patent number: 11877883Abstract: A biological sound detection device includes a housing, a medium, a transducer unit, a detection unit, and a pressure adjusting unit. The medium has an acoustic impedance closer to water than air. The transducer unit is arranged in the housing, and converts a biological sound transmitted through the medium into an electric signal. The detection unit provides, together with the housing, an accommodation region that accommodates the medium, detects the biological sound, transmits the biological sound to the medium, and is deformable in a direction approaching the transducer unit according to a load of a physical body. The pressure adjusting unit adjusts a pressure of the medium so as to suppress an increase in the pressure of the medium due to deformation of the detection unit.Type: GrantFiled: August 2, 2022Date of Patent: January 23, 2024Assignees: DENSO CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA, MIRISE Technologies CorporationInventors: Fan Cheng, Yuki Anno, Yoshinori Tsuchiya
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Patent number: 11880634Abstract: An operation terminal is configured to: determine whether or not a directional microphone and/or a directional speaker of a mobile object is facing toward the operation terminal based on the position and the orientation of the mobile object, a sound picking-up angle of the directional microphone of the mobile object and an output angle of the directional speaker thereof, and the position of the operation terminal; set, when the directional microphone and/or the directional speaker of the mobile object is facing toward the operation terminal, a predetermined threshold as a distance threshold, and determines whether or not a distance between the mobile object and the operation terminal is equal to or shorter than the predetermined threshold; and make, when the distance is equal to or shorter than the predetermined threshold, at least one of the mobile object and the operation terminal reduce the volume of its microphone and/or speaker.Type: GrantFiled: March 18, 2022Date of Patent: January 23, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Yuji Onuma
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Patent number: 11879686Abstract: A cooling system that includes an expandable vapor chamber having a condenser side opposite an evaporator side, a condenser side wick coupled to a condenser side wall, an evaporator side wick coupled to an evaporator side wall, and a vapor core positioned between the evaporator side wick and the condenser side wick. The cooling system also includes a vapor pressure sensor communicatively coupled to a controller and a bellow actuator disposed in the vapor core and communicatively coupled to the controller. The bellow actuator is expandable based on a vapor pressure measurement of the vapor pressure sensor.Type: GrantFiled: July 8, 2022Date of Patent: January 23, 2024Assignees: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC., PURDUE RESEARCH FOUNDATIONInventors: Shailesh N. Joshi, Srivathsan Sudhakar
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Patent number: 11879596Abstract: Provided is a pressure testing method for a high-pressure tank capable of avoiding a destruction of the high-pressure tank during a pressure test. A pressure testing method includes: extracting a plurality of AE waveforms from output waveforms of an AE sensor while increasing a pressure inside the high-pressure tank; and testing the high-pressure tank based on the extracted plurality of AE waveforms. The method includes: while increasing the pressure inside the high-pressure tank, classifying the extracted AE waveforms into first waveforms and second waveforms with a classifier that is machine-learned so as to classify the plurality of AE waveforms into the first waveforms derived from a macrocrack that increases immediately before destruction of the high-pressure tank, and the second waveforms derived from a microcrack smaller than the macrocrack; and stopping pressurization of the high-pressure tank based on the number of the first waveforms.Type: GrantFiled: March 30, 2021Date of Patent: January 23, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yoshihiro Hori, Takayoshi Doi
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Patent number: 11878579Abstract: A vehicle underbody structure, including: a case that is provided on a vehicle lower side of a vehicle and has a mount portion on which batteries are mounted; a refrigerant flow passage that is provided on the vehicle lower side of the case and in which heat exchange can take place between the batteries on the mount portion and a refrigerant; and inflow/outflow portions that communicate with the refrigerant flow passage from a vehicle upper side and allow the refrigerant to flow in or flow out between an outside of the refrigerant flow passage and the refrigerant flow passage.Type: GrantFiled: December 6, 2021Date of Patent: January 23, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yasuhide Matsuo, Ayaka Kagami, Mutsumi Kawashima
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Patent number: 11878663Abstract: A vehicle includes an interior and an exterior, a surface within the interior, and a movable seat positioned over a first portion of the surface. The vehicle also includes a processor, a seat control system able to move the seat to expose the portion of the surface, and a light source able to illuminate a larger second portion of the surface which includes the first portion. The vehicle further includes a sensor to capture an image of the second portion of the surface, illuminated by the light source, and a cleaning element able to clean the second portion of the surface. The processor is configured to detect foreign material on the second portion of the surface, based on a comparison between the image and a stored image. The processor is also configured to activate the cleaning element, after detecting the foreign material on the second portion of the surface.Type: GrantFiled: February 10, 2021Date of Patent: January 23, 2024Assignee: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.Inventors: Paul D. Schmalenberg, Sean P. Rodrigues, Atsushi Iwai
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Patent number: 11878684Abstract: A system for trajectory prediction using a predicted endpoint conditioned network includes one or more processors and a memory that includes a sensor input module, an endpoint distribution module, and a future trajectory module. The modules cause the one or more processors to the one or more processors to obtain sensor data of a scene having a plurality of pedestrians, determine endpoint distributions of the plurality of pedestrians within the scene, the endpoint distributions representing desired end destinations of the plurality of pedestrians from the scene, and determine future trajectory points for at least one of the plurality of pedestrians based on prior trajectory points of the plurality of pedestrians and the endpoint distributions of the plurality of pedestrians. The future trajectory points may be conditioned not only on the pedestrian and their immediate neighbors' histories (observed trajectories) but also on all the other pedestrian's estimated endpoints.Type: GrantFiled: September 30, 2020Date of Patent: January 23, 2024Assignee: Toyota Research Institute, Inc.Inventors: Karttikeya Mangalam, Kuan-Hui Lee, Adrien David Gaidon
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Patent number: 11878731Abstract: A switch device includes a switch body, which is attached to and rotated integrally with an irregularly-shaped steering unit, and a lever unit, which is held pivotally about a switch body. The lever unit includes a lever shaft including a base, which extends in a direction intersecting the steering shaft, and an arm, which is formed integrally with the base and extends in a direction that differs from the direction in which the base extends. The lever unit also includes a lever head at the distal end of the lever shaft, and the lever head extends from the lever shaft in the width direction, which intersects an axial direction.Type: GrantFiled: March 1, 2021Date of Patent: January 23, 2024Assignees: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Masahiro Kato, Nobuyuki Ishigure, Yuki Sato, Tadashi Usuya, Takayuki Aoki, Shinji Matsubara, Toshihiko Kosugi, Ryusuke Ohta, Shinji Hara
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Patent number: 11878865Abstract: A logistics robot for transporting a package includes: a robot unit configured to make the logistics robot travel; and a storage unit configured to store the package. The robot unit and the storage unit are separable from each other.Type: GrantFiled: September 29, 2021Date of Patent: January 23, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Nobuhisa Otsuki, Kunihiro Iwamoto, Haeyeon Lee, Wataru Kaku, Kota Oishi
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Patent number: 11881107Abstract: Systems, methods, and other embodiments described herein relate to improving the identification of available parking spaces by inferring when a vehicle is likely to depart. In one embodiment, a method includes, responsive to acquiring sensor data about a surrounding environment including at least one parked vehicle, extracting a feature from the sensor data about a context of the parked vehicle. The method includes analyzing the feature to determine a status of the vehicle in relation to whether the vehicle is remaining parked. The method includes providing the status to inform additional vehicles about an availability of a parking spot of the parked vehicle.Type: GrantFiled: December 17, 2021Date of Patent: January 23, 2024Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.Inventors: Seyhan Ucar, Takamasa Higuchi, Chang-Heng Wang, Onur Altintas
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Patent number: 11878313Abstract: A method for forming a parting line in a coating using an easily peelable coating material comprising (i) attaching a masking tape to a part not to be coated on a boundary between a part to be coated and the part not to be coated along the boundary; (ii) performing a process to improve an adhesiveness with an easily peelable coating material on surfaces of a part in contact with the boundary of the part to be coated and/or a part in contact with the boundary of the masking tape; (iii) applying the easily peelable coating material over surfaces of the part to be coated and the part in contact with the boundary of the masking tape; and (iv) peeling off the masking tape.Type: GrantFiled: September 15, 2022Date of Patent: January 23, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Junya Yamamoto, Tsuyoshi Kimura, Kentaro Kizaki
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Patent number: 11879980Abstract: Improved systems and methods are provided to implement anomaly detection. The method includes a FMCW LIDAR system that steers the laser beam of the LIDAR system via the wavelength tuning of a FMCW. The direction of the laser beam can be diffracted and controlled by the optical grating antennas which may diffract the laser beam as a function of wavelength. The method may also provide a LIDAR sensor with exhibits a controlled and wide-angle fill or output without the use of conventional mechanical mechanisms for scanning. The LIDAR system provides a cost-effective method to reduce scan dimensionality without sacrificing performance.Type: GrantFiled: June 22, 2020Date of Patent: January 23, 2024Assignee: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.Inventor: Paul D. Schmalenberg
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Patent number: 11878863Abstract: A transport system is a transport system that transports a luggage using a transport vehicle and a transport robot. In a state in which the transport robot and the transport vehicle are connected, the transport robot takes out the luggage from the transport vehicle, or stores the luggage in the transport vehicle.Type: GrantFiled: February 14, 2022Date of Patent: January 23, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kunihiro Iwamoto, Yuta Itozawa, Hirotaka Komura, Yutaro Takagi
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Patent number: 11881604Abstract: A fuel cell system comprising: a fuel cell, a fuel gas supplier configured to supply fuel gas to an anode of the fuel cell, an oxidant gas supplier configured to supply oxidant gas to a cathode of the fuel cell, a humidity adjuster configured to adjust a relative humidity of the fuel gas and a relative humidity of the oxidant gas, and a controller, wherein the controller detects the relative humidity of the fuel gas at an anode inlet of the fuel cell, and the controller detects the relative humidity of the oxidant gas at a cathode outlet of the fuel cell, and wherein, based on detection results, the controller controls the humidity adjuster so that the relative humidity of the fuel gas at the anode inlet is higher than the relative humidity of the oxidant gas at the cathode outlet.Type: GrantFiled: September 29, 2021Date of Patent: January 23, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Masaki Ando, Toshihiko Yoshida, Adam Z. Weber
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Patent number: 11878709Abstract: Methods, vehicles, and systems described herein generate alerts based on a generated macro state level indicative of a traffic hazard risk in view of a set of parameters which may lead driver to make various sub-conscious decisions. The set of parameters can include at least one of a vehicle parameter, driver state parameter, or external parameter.Type: GrantFiled: September 9, 2021Date of Patent: January 23, 2024Assignee: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.Inventors: Rohit Gupta, Ziran Wang, Kyungtae Han, Prashant Tiwari
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Patent number: 11881407Abstract: A method of manufacturing a chip formation wafer includes: forming an epitaxial film on a first main surface of a silicon carbide wafer to provide a processed wafer having one side adjacent to the epitaxial film and the other side; irradiating a laser beam into the processed wafer from the other side of the processed wafer so as to form an altered layer along a surface direction of the processed wafer; and separating the processed wafer with the altered layer as a boundary into a chip formation wafer having the one side of the processed wafer and a recycle wafer having the other side of the processed wafer. The processed wafer has a beveling portion at an outer edge portion of the processed wafer, and an area of the other side is larger than an area of the one side in the beveling portion.Type: GrantFiled: August 31, 2021Date of Patent: January 23, 2024Assignees: DENSO CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA, MIRISE Technologies Corporation, DISCO CorporationInventors: Masatake Nagaya, Teruaki Kumazawa, Yuji Nagumo, Kazuya Hirata, Asahi Nomoto
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Patent number: 11880670Abstract: An example operation includes one or more of receiving an authorization code for a software update by a transport component, executing the software update on the transport component, responsive to a successful execution of the software update, generating a validation code by the transport component, and running the software update on other transport components based on the validation code.Type: GrantFiled: June 23, 2020Date of Patent: January 23, 2024Assignee: TOYOTA MOTOR NORTH AMERICA, INC.Inventor: Stephen Paul McFarland, Jr.
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Method and system for processing an image and performing instance segmentation using affinity graphs
Patent number: 11881016Abstract: A system and a method for processing an image so as to perform instance segmentation. The system/method includes: a—inputting (S1) the image (IMG) to a first neural network configured to output an affinity graph (AF), and b—inputting (S2), to a second neural network, the affinity graph and a predefined seed-map (SM), so as to determine whether other pixels belong to a same instance, and set at a first value the value of the other pixels determined as belonging to the same instance.Type: GrantFiled: September 21, 2018Date of Patent: January 23, 2024Assignees: TOYOTA MOTOR EUROPE, KATHOLIEKE UNIVERSITEIT LEUVEN, K.U. LEUVEN R&DInventors: Hiroaki Shimizu, Bert De Brabandere, Davy Neven, Marc Proesmans, Luc Van Gool -
Patent number: 11881062Abstract: Provided is a control device of a working vehicle including a prime mover and a driving mechanism that drives an implement based on power of the prime mover, wherein the control device is configured to obtain a steering angle of the working vehicle, and detect switching between tasks performed by the working vehicle in a farm field, when the steering angle is equal to or greater than a predetermined angle indicating the switching between tasks.Type: GrantFiled: March 29, 2022Date of Patent: January 23, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yuki Sugo, Makoto Hirai, Masaki Numakura, Tomohiro Sato, Taiga Higuchi, Hiroyuki Azuma
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Publication number: 20240018919Abstract: A control device for an internal combustion engine includes an electronic control unit that controls the air-fuel ratio of incoming exhaust gas flowing into a catalyst. The electronic control unit performs oxygen amount variation control in which a target air-fuel ratio for the incoming exhaust gas is switched between a rich set air-fuel ratio and a lean set air-fuel ratio. The electronic control unit switches the target air-fuel ratio to the rich set air-fuel ratio when an air-fuel ratio detected by an air-fuel ratio sensor is equal to or higher than a predetermined oxygen saturation determination air-fuel ratio. The oxygen saturation determination air-fuel ratio is leaner than an oxygen depletion determination air-fuel ratio and richer than the stoichiometric air-fuel ratio.Type: ApplicationFiled: May 11, 2023Publication date: January 18, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Keiichiro AOKI
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Patent number: D1011976Type: GrantFiled: May 26, 2022Date of Patent: January 23, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Daichi Kimura, Tsuneo Kanasugi, Yutaka Murakami
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Patent number: D1011977Type: GrantFiled: May 2, 2023Date of Patent: January 23, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Robert Seiji Mochizuki, Chung Woo Lee, Ferenc Tobak, IV
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Patent number: D1011980Type: GrantFiled: July 1, 2021Date of Patent: January 23, 2024Assignees: Toyota Jidosha Kabushiki Kaisha, Subaru CorporationInventor: Alessandro Belosio
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Patent number: D1012143Type: GrantFiled: August 2, 2021Date of Patent: January 23, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Masashi Akahori