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).
  • Patent number: 11995919
    Abstract: A battery diagnostic device for diagnosing a state of a battery mounted on a vehicle includes: an acquisition unit that acquires a physical quantity indicating the state of the battery; a setting unit that sets one diagnostic model from two or more diagnostic models based on the physical quantity acquired by the acquisition unit; and an estimation unit that estimates a deterioration state of the battery based on the one diagnostic model set by the setting unit.
    Type: Grant
    Filed: June 16, 2021
    Date of Patent: May 28, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Nobuyasu Haga
  • Patent number: 11995125
    Abstract: An agent device that receives state information regarding a state of a vehicle from the vehicle, and receive a question from a user as question information; performs inference processing for the received question information and the received state information in order to infer an intent of the question; and acquires a response to the question based on the inferred intent.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: May 28, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Eiichi Maeda, Chikage Kubo, Keiko Nakano, Hiroyuki Nishizawa
  • Patent number: 11994408
    Abstract: A method for localization performed by an agent includes receiving a query image of a current environment of the agent captured by a sensor integrated with the agent. The method also includes receiving a target image comprising a first set of keypoints matching a second set of keypoints of the query image. The first set of keypoints may be generated based on a task specified for the agent. The method still further includes determining a current location based on the target image.
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: May 28, 2024
    Assignee: TOYOTA RESEARCH INSTITUTE, INC.
    Inventors: Jiexiong Tang, Rares Andrei Ambrus, Hanme Kim, Vitor Guizilini, Adrien David Gaidon, Xipeng Wang, Jeff Walls, Sudeep Pillai
  • Patent number: 11993244
    Abstract: An air-conditioning control system includes an information receiver configured to communicate with a second vehicle around a first vehicle, to acquire drive source information of the second vehicle, and an air-conditioning controller configured to control an air conditioner of the first vehicle in an inside air recirculation mode or in an outside air introduction mode based on the drive source information. The drive source information includes active drive source information indicating a drive source that is currently active in the second vehicle, such that the air conditioner is controlled in accordance with the active drive source.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: May 28, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Masahiro Nishiyama, Kenji Tsukagishi, Takahisa Kaneko, Erina Kigoshi, Aiko Miyamoto
  • Patent number: 11993283
    Abstract: Described are systems and methods for substituting missing graph information caused during the transmission of graph information from one entity to another. In one example, a system includes a processor and a memory with machine-readable instructions that cause the processor to receive an incoming graph stream comprising a plurality of graphs having detected object information and at least one missing graph, transform the plurality of graphs into incoming embedded vectors having values that represent detected object information of the incoming graph stream, provide the embedded vector that corresponds to the at least one missing graph with a missing graph value, and substitute the missing graph value with a substitute value using a recurrent neural network that interpolates the substitute value using the incoming embedded vectors that are not equal to the missing graph value.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: May 28, 2024
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Rui Guo, Hongsheng Lu, Prashant Tiwari
  • Patent number: 11993271
    Abstract: An information processing apparatus communicable with a vehicle includes a controller. The controller is configured to store behavior information of a user in the vehicle in association with a date and time, acquire an image via an imaging unit of the vehicle when a difference between behavior information at a specific time and behavior information at a time later than the specific time is detected, an store the image in association with the date and time and the behavior information.
    Type: Grant
    Filed: April 8, 2022
    Date of Patent: May 28, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Toyokazu Nakashima, Ryuichi Kamaga, Mitsuhiro Miura, Yasuhiro Baba, Tomokazu Maya, Ryosuke Kobayashi, Genshi Kuno
  • Patent number: 11995429
    Abstract: A software update device configured to control software update of an electronic control unit mounted on a vehicle, the software update device includes one or more processors configured: to download update data of software of the electronic control unit from a server; to transmit a validity confirmation request for confirming whether the update data is valid to the server before the update data is installed, to receive a confirmation result indicating whether the update data is valid from the server; to control the software update of the electronic control unit; and not to install the update data when the one or more processors determine that the update data is invalid based on the confirmation result received by the one or more processors.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: May 28, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Jun Hamasaki
  • Patent number: 11995163
    Abstract: A biometric information authentication device includes a control unit to, during biometric authentication by comparing biometric information of a user read by a biometric information sensor to preliminarily registered biometric information of a registered person, issue a notification to encourage the user to register different biometric information when a predetermined condition for determining that a biometric authentication after a current biometric authentication is highly likely to fail is met.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: May 28, 2024
    Assignees: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Rijin Owaki, Yosuke Ohashi, Takahiko Ando, Yuya Goto, Yasuhisa Ohta, Naoyuki Takada, Daisuke Ogawa
  • Patent number: 11993194
    Abstract: A delivery vehicle includes a vehicle body, a first opening that is provided at the vehicle body and that places a cabin interior and a cabin exterior in communication with each other, a second opening that is provided at the vehicle body at a different position from the first opening, and that places the cabin interior and the cabin exterior in communication with each other, a housing unit that is configured to accommodate a package in the cabin interior, that has one end disposed at a side corresponding to the first opening, and that has another end positioned further toward a vehicle lower side than the one end such that the housing unit is inclined in a vehicle downward direction from the one end toward the other end, and a transfer unit configured to transfer the package between the housing unit and the second opening.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: May 28, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Hiroaki Kiyokami
  • Patent number: 11995433
    Abstract: A center includes one or more processors configured to: distribute, to an OTA master, campaign data including one or more pieces of package data, each of which includes one or more pieces of update software of one or more target ECUs included in a vehicle; determine, after distributing the campaign data, whether a defect involved in an update of the one or more target ECUs is found in the one or more pieces of package data included in the campaign data; and transmit, when determining that the defect is found, an application avoidance instruction to the vehicle to which the campaign data is to be applied via the network, the application avoidance instruction instructing the OTA master not to apply a piece of package data in which the defect is found at a timing of applying the campaign data.
    Type: Grant
    Filed: April 26, 2022
    Date of Patent: May 28, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Shoichi Nagamitsu
  • Patent number: 11993237
    Abstract: A drive assistance device includes an automatic brake unit configured to perform automatic brake control, a brake hold unit configured to perform a brake hold control keeping the vehicle stopped, a brake hold cancel unit configured to cancel the brake hold control when it is determined that a predetermined cancel condition is satisfied, a surroundings information obtaining unit configured to obtain surroundings information indicating a situation around the vehicle, a maneuver information obtaining unit configured to obtain maneuver information about a driving maneuver performed by a driver of the vehicle, a maneuver determination unit configured to determine, based on the surroundings information and the maneuver information whether the driving maneuver performed during the brake hold control is appropriate for the situation around the vehicle, and a prohibition unit configured to prohibit cancelling the brake hold control as long as it is determined that the driving maneuver is inappropriate.
    Type: Grant
    Filed: July 12, 2022
    Date of Patent: May 28, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Mafune Kakeshita, Toshifumi Kawasaki, Kohei Morotomi
  • Patent number: 11997388
    Abstract: A tracking system and an image obtaining means include: a processor; a memory module communicatively coupled to the processor; a pan-tilt camera including angle sensors communicatively coupled to the processor for tracking a predetermined object and sensing the coordinates of the pan-tilt camera; and machine readable instructions stored in the memory module that cause the image obtaining means to determine whether the predetermined object becomes lost within the image periphery of the image data; and if the predetermined object becomes lost, record the coordinates of the camera in the memory module where the predetermined has been tracked for the last time.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: May 28, 2024
    Assignee: TOYOTA MOTOR EUROPE
    Inventor: Kazuya Yamamoto
  • Patent number: 11993243
    Abstract: A control apparatus for an all-wheel drive vehicle that includes (i) a power source, (ii) a power distribution device for distributing a power from the power source to front and rear wheels, (iii) a differential limiting mechanism for placing the power distribution device in a differential limiting state in which a rotational difference between the front wheels and the rear wheels is limited, and (iv) a braking device for applying a wheel braking torque to each of the front and rear wheels. When the power distribution device is placed in the differential limiting state and the wheel braking torque is applied to each of the front wheels and the rear wheels, a torque limiting control is executed for setting an upper limit value of a torque of the power source to a smaller value when the wheel braking torque is large than when the wheel braking torque is small.
    Type: Grant
    Filed: September 12, 2023
    Date of Patent: May 28, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Atsushi Kawamata
  • Patent number: 11997838
    Abstract: Disclosed herein are apparatus and methods for a power electronics assembly that includes a cold plate assembly and one or more power device assemblies. The cold plate assembly has a manifold having a heat sink cavity in a first surface and a heat sink that includes one or more substrate cavities. The heat sink is positioned in the heat sink cavity. The one or more power device assemblies are positioned within the one or more substrate cavities. Each power device assembly includes an S-cell, a power device, and a direct bonded metal substrate bonded to the S-Cell. The S-cell includes a base layer constructed at least of graphite or a graphite-composite, a conductive layer at least partially surrounding the base layer, and a power device cavity. The power device is positioned in the power device cavity and is electrically coupled to the conductive layer.
    Type: Grant
    Filed: February 1, 2022
    Date of Patent: May 28, 2024
    Assignee: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
    Inventors: Feng Zhou, Yanghe Liu, Hiroshi Ukegawa
  • Patent number: 11996644
    Abstract: A female terminal includes a terminal body and a slider displaced relative to the terminal body. The terminal body includes a connecting tab deformable in a pressing direction crossing an inserting direction in which an electric wire is inserted and contactable with the electric wire. The slider is slidable between separated and overlapping positions. The slider includes a narrow portion that protrudes inward and has a less inner dimension in the pressing direction, and a wide portion in front of the narrow portion with respect to the inserting direction and has a greater inner dimension in the pressing direction than the narrow portion. The connecting tab contacts the electric wire when the narrow portion overlaps the connecting tab at the overlapping position. The slider includes a sloped guide surface that is angled at in front of the wide portion to spread further than the wide portion toward the front.
    Type: Grant
    Filed: May 25, 2020
    Date of Patent: May 28, 2024
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Teruo Hara, Hajime Kawase, Masaaki Tabata, Hajime Matsui, Hiroshi Kobayashi, Takeshi Amakawa
  • Patent number: 11995437
    Abstract: A center configured to communicate with a vehicle includes one or more processors. The processors are configured to store an update record of software of an electronic control unit mounted on the vehicle. The processors are configured to receive a current version of the software of the electronic control unit from the vehicle. The processors are configured to determine whether the received current version agrees with a version of a last update recorded in the update record. The processors are configured to transmit an error notification to the vehicle when the processors determine that the received current version does not agree with the version of the last update.
    Type: Grant
    Filed: February 24, 2022
    Date of Patent: May 28, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Shoichi Nagamitsu
  • Patent number: 11995990
    Abstract: A method includes receiving, from connected vehicles, first locations of a first set of vehicles in an initial vehicle configuration; receiving, from a roadside unit, second locations of a second set of vehicles in the initial vehicle configuration; determining locations of connected vehicles and non-connected vehicles in the initial vehicle configuration based on the first locations and the second locations; determining an optimal vehicle configuration comprising desired locations of the connected vehicles and the non-connected vehicles based on the locations of the connected vehicles and the non-connected vehicles in the initial vehicle configuration, and predetermined optimization criteria; determining driving maneuvers to be performed by the connected vehicles to achieve the optimal vehicle configuration; and transmitting the determined driving maneuvers to the connected vehicles.
    Type: Grant
    Filed: October 13, 2020
    Date of Patent: May 28, 2024
    Assignee: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
    Inventors: Sergei S. Avedisov, Ahmed Hamdi Sakr
  • Patent number: 11993170
    Abstract: An example operation includes one or more of determining an estimated arrival time of a first transport to a charging station, determining an estimated remaining stored transport energy at the estimated arrival time of the first transport, notifying the first transport to provide a portion of the determined remaining stored transport energy and when a next transport is delayed to the charging station, notifying the first transport to provide an additional portion of the determined remaining stored transport energy based on the delay.
    Type: Grant
    Filed: December 16, 2022
    Date of Patent: May 28, 2024
    Assignee: TOYOTA MOTOR NORTH AMERICA, INC.
    Inventor: Norman Lu
  • Patent number: 11996902
    Abstract: A vehicle remote instruction system 100 transmits a remote instruction request from an autonomous driving vehicle 2 to a remote instruction apparatus 1, and controls travel of the autonomous driving vehicle 2 based on a remote instruction transmitted from the remote instruction apparatus 1 in response to the remote instruction request. The vehicle remote instruction system 100 includes a delay determination unit 39 configured to determine whether or not a communication delay occurs between the remote instruction apparatus 1 and the autonomous driving vehicle 2, and a rejection unit 40 configured to reject the remote instruction transmitted in response to the remote instruction request if it is determined by the delay determination unit 39 that the communication delay occurs.
    Type: Grant
    Filed: June 6, 2023
    Date of Patent: May 28, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Sho Otaki, Hiromitsu Urano
  • Patent number: 11995663
    Abstract: An example operation includes one or more of performing, by a transport, validation of a service that is utilized at a first time, in response to the validation at the first time, transferring, by the transport, a portion of a value related to the service, performing, by the transport, at least one other validation of the service that is utilized at a second time, wherein the second time is later than the first time, and in response to the at least one other validation at the second time, transferring, by the transport, a second portion of the value related to the service.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: May 28, 2024
    Assignee: TOYOTA MOTOR NORTH AMERICA, INC.
    Inventor: Satyajit P. Patne
  • Patent number: 11996219
    Abstract: A magnetic material according to the present disclosure includes a main phase having an R2T14B type crystal structure (R is a rare earth element and T is a transition metal element). The main phase has a composition represented by ((Nd, Pr)(1-x-y)LaxR1y))2((Fe(1-z-w)(Co, Ni)zMw))14B (where, R1 is a rare earth element other than Nd, Pr, and La, M is an element other than Fe, Co, Ni, and a rare earth element, and the like, and 0.25?x?1.00, 0?y?0.10, 0.15?z?0.40, and 0?w?0.1 are satisfied). A manufacturing method of the magnetic material according to the present disclosure includes melting a raw material containing the elements constituting the main phase and solidifying the melted raw material.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: May 28, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Noritsugu Sakuma, Tetsuya Shoji, Akihito Kinoshita, Akira Kato
  • Patent number: 11995987
    Abstract: An information processing apparatus comprises a controller configured to: receive vehicle data from a plurality of vehicles, specify a first vehicle, among the plurality of vehicles, that is predicted to be parked to pick up or drop off a person in a predetermined period of time, based on the vehicle data, make a determination, based on the vehicle data, whether the first vehicle is in a first state in which parking for pick-up of the person is predicted to be performed or a second state in which parking for drop-off of the person is predicted to be performed, and perform assignment of a parking position to the first vehicle based on a result of the determination.
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: May 28, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yasuhiro Hayashi, Kazunori Fujimori, Takuji Yamada, Naoya Oka, Daisuke Kimura, Yumiko Yamashita
  • Patent number: 11993119
    Abstract: A robot includes a body having an internal opening. The robot further includes a first wheel configured to deploy out of the internal opening and to retract into the internal opening. The robot further includes a second wheel configured to deploy out of the internal opening and to retract into the internal opening. The robot further includes a sensor configured to determine a location of the robot. The robot further includes a controller configured to control each of the first wheel and the second wheel, wherein in response to the location of the robot being at a predetermined location, the controller is configured to cause the second wheel to deploy out of the internal opening and to cause the first wheel to retract into the internal opening.
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: May 28, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: James Kuffner, Satoshi Kagami
  • Patent number: 11993146
    Abstract: User input systems and vehicles having a user input system having a deformable material are disclosed. In one embodiment, a user input system includes a base, a deformable material, wherein at least the base and the deformable material define an enclosure, a sensor layer disposed on or within the deformable material, at least one actuator coupled to the base and disposed within the enclosure, and an input device coupled to the at least one actuator. The at least one actuator is configured to raise the input device to deform the deformable material at a location of a hand on the deformable material based at least in part on a signal provided by the sensor layer.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: May 28, 2024
    Assignee: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
    Inventor: John C. Rafferty
  • Patent number: 11995760
    Abstract: A VR (Virtual Reality) simulator projects or displays a virtual space image on a screen installed at a position distant from a user in a real space and not integrally moving with the user. More specifically, the VR simulator acquires a real user position being a position of the user's head in the real space. The VR simulator acquires a virtual user position being a position in a virtual space corresponding to the real user position. Then, the VR simulator acquires the virtual space image by imaging the virtual space by using a camera placed at the virtual user position in the virtual space, based on virtual space configuration information indicating a configuration of the virtual space. Here, the VR simulator performs a lens shift process that shifts a lens of the camera such that the entire screen fits within a field of view of the camera.
    Type: Grant
    Filed: June 2, 2022
    Date of Patent: May 28, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Wataru Kaku
  • Patent number: 11997166
    Abstract: A vehicular arbitration system includes: a main manager configured to receive one or more requests from a plurality of first application execution units and to determine a request for operating a predetermined on-vehicle device based on the received one or more requests and a predetermined rule; and a plurality of sub-managers respectively configured to arbitrate the request determined by the main manager and a request input from at least one second application execution unit that is different from the plurality of first application execution units and to control the on-vehicle device based on an arbitration result.
    Type: Grant
    Filed: December 5, 2022
    Date of Patent: May 28, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Kazumutsu Azuma
  • Patent number: 11996001
    Abstract: A walking training apparatus is a motion support system that includes a walking assistance apparatus as an assistance apparatus, a selected assistance level setting unit, a load data acquisition unit, an angle sensor as a displacement sensor, and an overall control unit as a control unit. The assistance apparatus assists a motion of a joint performed by a user. The assistance level setting unit sets an assistance level that is a level of a force exerted by the assistance apparatus. The load data acquisition unit acquires load data related to a load of the assistance apparatus. The displacement sensor detects a displacement of the joint. The control unit determines a recommended assistance level, which is an assistance level to be recommended, based on the assistance level, the load data, and an output of the displacement sensor, and outputs information about the determined recommended assistance level.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: May 28, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Nobuhisa Otsuki, Yoshiaki Kato, Issei Nakashima, Manabu Yamamoto, Hiroaki Daba, Taiga Matsumoto
  • Patent number: 11996717
    Abstract: A wireless charging pad includes a rectifier, a receiver coil, a heat spreader plate sandwich between the rectifier and the receiver coil, and a ferrite cold plate sandwiched between the receiver coil and the heat spreader plate. The ferrite cold plate has a fluid inlet, a fluid outlet, and a fluid chamber in fluid communication with the fluid inlet and the fluid outlet. The fluid chamber includes a primary cooling chamber and a secondary cooling chamber. Primary cooling fins extending from the heat spreader plate are disposed in the primary cooling chamber and secondary cooling fins extending from a base of the ferrite cooling plate are disposed in the secondary cooling chamber. The ferrite cooling plate cools the rectifier and inhibits or blocks electromagnetic leakage from the receiver coil from interfering with operation of rectifier.
    Type: Grant
    Filed: September 16, 2021
    Date of Patent: May 28, 2024
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Yanghe Liu, Feng Zhou, Ercan Mehmet Dede
  • Publication number: 20240166042
    Abstract: The vehicle front structure includes a radiator provided at a distance from the front bumper to the rear, an air guide duct provided between the front bumper and the radiator in the vehicle front-rear direction, and a vibration member mounted on a wall surface of the air guide duct. Vibration of the vibration member vibrates the wall surface, whereby a sound (horn sound) is emitted to the internal space of the air guide duct. The horn sound is amplified by resonance in the internal space, and is emitted in the forward direction of the vehicle through the front opening of the air guide duct.
    Type: Application
    Filed: August 24, 2023
    Publication date: May 23, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yukari SUMIE, Masayuki OKANO
  • Publication number: 20240166057
    Abstract: The electric vehicle of the present disclosure is configured to use an electric motor as a power unit for traveling. The electric vehicle includes an accelerator pedal, a sequential shifter, and a controller. The controller is configured to change a motor torque output by the electric motor in response to operation of the accelerator pedal and operation of the sequential shifter. The controller is configured to change a change rate of the motor torque at least twice during a preset shift time in response to the operation of the sequential shifter.
    Type: Application
    Filed: September 22, 2023
    Publication date: May 23, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yoichiro ISAMI, Kenji MIZUTANI, Hirotaka IKEGAMI, Akihito YASUE
  • Publication number: 20240166081
    Abstract: A method of controlling battery replacement includes obtaining information on a battery (first battery) and giving a notification that encourages battery replacement to a user of an electrically powered vehicle when a battery (second battery) lower in SOC than the battery is provided at a battery station (battery replacement station). The method of controlling battery replacement includes controlling the battery station such that the battery and the battery lower in SOC than the battery are replaced with each other.
    Type: Application
    Filed: October 23, 2023
    Publication date: May 23, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Soshiro Murata, Hiroshi Umeno, Takahiro Nomura, Yuya Onozuka
  • Publication number: 20240166074
    Abstract: A management server performs processing including registering reservation information when it accepts the reservation information, when a period of use covers all time frames of a DR request, when an intention to participate in DR is indicated, and when a reservation can be made, canceling a tentative reservation when the reservation cannot be made but when a reservation can be made in a tentative reservation time slot, and registering tentative reservation information when the intention to participate in DR is not indicated and when a reservation can be made.
    Type: Application
    Filed: November 15, 2023
    Publication date: May 23, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Makoto KAKUCHI, Yurika TANAKA, Kazuya TSUCHIYA, Daisuke TSUTSUMI, Hiroaki SUGIYAMA
  • Publication number: 20240166078
    Abstract: An information management system including a server. The server is configured to manage reservation information for reserving use of a charging device configured to charge a power storage device mounted on a battery electric vehicle. The server is configured to receive information for temporarily providing an authority for use of the battery electric vehicle to a renting person that rents the battery electric vehicle during a reservation time.
    Type: Application
    Filed: September 18, 2023
    Publication date: May 23, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hideki TAMOTO, Akinori MORISHIMA, Masami SUGANUMA, Taiki MIYAZAKI, Masakazu MOTOHASHI
  • Publication number: 20240166093
    Abstract: This seat rotating device is a seat rotating device that rotates a seat body between a seating position where the seat body faces front of a vehicle and a getting-on and -off position where the seat body faces an opening of a door of the vehicle. The seat rotating device includes a base plate fixed to a floor side of the vehicle, a turn frame arranged above the base plate and fixed to a lower surface of the seat body so as not to rotate relatively to the seat body, and a coupling unit that couples the base plate and the turn frame to each other such that the turn frame is rotatable with respect to the base plate between the seating position and the getting-on and -off position. The coupling unit includes a turn link and a drive mechanism fixed to a lower surface side of the turn link.
    Type: Application
    Filed: November 20, 2023
    Publication date: May 23, 2024
    Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventor: Sadao ITO
  • Publication number: 20240166103
    Abstract: A vehicle including a floor surface and a seat. The floor surface has a floor striker. The seat is movable between a seated state and a stowed state. The seat includes a seat cushion frame, a sear back, and a seat latch. The seat cushion frame has a seat striker. The seat back is rotatably coupled to the seat cushion frame. In the seated positon, the seat latch engaged with the floor striker. In the stowed state, the seat latch engages with the seat striker.
    Type: Application
    Filed: November 21, 2022
    Publication date: May 23, 2024
    Applicants: Toyota Motor Engineering & Manufacturing North America, Inc., Toyota Jidosha Kabushiki Kaisha
    Inventors: Vasudeva S. Murthy, Christopher M. Vargo, Nicholas J. Schutzman
  • Publication number: 20240167167
    Abstract: A water electrolysis system comprising: a water electrolysis device that performs electrolysis of water; a water supply device that supplies water to the water electrolysis device; a power supply that supplies a current to the water electrolysis device; and a control device that adjusts a water flow amount of water supplied from the water supply device to the water electrolysis device, wherein the control device reduces a water flow amount of water supplied from the water supply device to the water electrolysis device when the value X is 1.3 or more, where X is a product of a current density (A/cm2) of the current supplied to the water electrolysis device and a viscosity (mPa·s) of water supplied to the water electrolysis device.
    Type: Application
    Filed: September 15, 2023
    Publication date: May 23, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Hiroyuki KAWAI
  • Publication number: 20240166244
    Abstract: System, methods, and other embodiments described herein relate to estimating the origins of abnormal driving through observed driving patterns. In one embodiment, a method includes detecting, using parallel computations, abnormal classifications associated with a subject vehicle and nearby vehicles according to driving patterns derived from observation data, the abnormal classifications being associated with exceeding a position range in the observation data. The method also includes estimating an origin of abnormal driving with happens-before analysis according to the abnormal classifications, and the abnormal driving is associated with deviations in a traffic flow associated with the subject vehicle and the nearby vehicles. The method also includes controlling the subject vehicle using a driving command according to the origin.
    Type: Application
    Filed: November 22, 2022
    Publication date: May 23, 2024
    Applicants: Toyota Motor Engineering & Manufacturing North America, Inc., Toyota Jidosha Kabushiki Kaisha
    Inventors: Seyhan Ucar, Haritha Muralidharan, Emrah Akin Sisbot, Kentaro Oguchi
  • Publication number: 20240169742
    Abstract: An information processing apparatus is provided on a first vehicle that is a connected vehicle capable of performing V2X (Vehicle-to-Everything) communication. A controller of the information processing apparatus receives first information including location information of an obstacle. The controller outputs second information based on the first information. The second information is information to caution about the obstacle. When outputting the second information, the controller also outputs third information. The third information is information to indicate the existence of the obstacle.
    Type: Application
    Filed: November 17, 2023
    Publication date: May 23, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Hideyuki TANAKA
  • Publication number: 20240172332
    Abstract: An electrically heating support includes: a honeycomb structure 1 including a honeycomb structure portion 10 having an outer peripheral wall 100; and electrode layers 11 provided on a surface of the outer peripheral wall 100; metal electrodes 2; and a plurality of thermally sprayed fixed layers 3, wherein each of the pair of metal electrodes 2 includes: a base portion 20; and a comb tooth-shaped connection portion 21 having a plurality of teeth portions 23, wherein each of the tooth portions 23 includes at least one first portion 23a and at least one second portion 23b narrower than the first portion 23a, and wherein at least one of the thermally sprayed fixed layers 3 is provided on an outer peripheral surface of the honeycomb structure 1 and the at least one second portion 23b so that the connection portion 21 is fixed to the honeycomb structure 1.
    Type: Application
    Filed: November 6, 2023
    Publication date: May 23, 2024
    Applicants: NGK INSULATORS, LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yuta NAGATANI, Shinobu SHIMASAKI
  • Publication number: 20240167558
    Abstract: A power transmission device may include a casing; and a plurality of gears located in the casing and being lubricated by a lubricant in the casing, wherein the plurality of gears may include a first gear that upwardly displaces the lubricant accumulating at a lower portion in the casing by rotation of the first gear; the casing may include a facing wall facing a side surface of the first gear; the facing wall may include a first rib that protrudes toward the side surface of the first gear and extends along a circumferential direction of the first gear; and the side surface of the first gear, the first rib, and the facing wall may define a first lubricant passage that guides the lubricant displaced upward by the first gear along the circumferential direction.
    Type: Application
    Filed: November 7, 2023
    Publication date: May 23, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hiroshi Kawanishi, Akitaka Ichikawa, Marina Hirata, Shohei Nagata, Tsukasa Sakamaki
  • Publication number: 20240167835
    Abstract: A power supply system includes a plurality of power transmission coils, a display layer, and a controller. The power transmission coils are arranged in a predetermined direction on a road and configured to transmit electric power in a non-contact manner to a power receiving coil mounted on a vehicle. The display layer is provided above the power transmission coils. The controller controls a display mode of the display layer so as to guide the vehicle in accordance with a traveling state of the vehicle.
    Type: Application
    Filed: October 12, 2022
    Publication date: May 23, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Masaki ITO, Akihiro KUSUMOTO, Takahiro HIRANO, Ryunosuke YAMASHITA, Daiki TAJIMA, Katsuya KOBAYASHI, Toshihiro NAKAMURA
  • Publication number: 20240167559
    Abstract: A drive unit may include a case comprising an electric motor chamber and a gear chamber; an electric motor comprising a rotor housed in the electric motor chamber; a specific gear housed in the gear chamber; lubricant stored in the electric motor chamber and the gear chamber; and a through hole connecting the electric motor chamber and the gear chamber. An opening of the through hole on a gear chamber side may be positioned so as to face a side surface of the specific gear. A region below a center of the specific gear is defined as a lower region, a part of the lower region that is located rearward of a vertical plane passing through a center axis of the specific gear in a rotation direction of the specific gear is defined as a lower rear region, and the opening may be in the lower rear region.
    Type: Application
    Filed: November 9, 2023
    Publication date: May 23, 2024
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, AISIN CORPORATION
    Inventors: Marina HIRATA, Akitaka ICHIKAWA, Hiroshi KAWANISHI, Tsukasa SAKAMAKI, Shohei NAGATA, Takayoshi HANAI, Teppei YAMASHITA
  • Publication number: 20240166227
    Abstract: A vehicle driver assistance device executes safety assistance control for enhancing travel safety of a vehicle. When a level of fatigue of a driver of the vehicle becomes equal to or higher than a predetermined level, the vehicle driver assistance device increases a safety assistance level, which is a level for increasing the travel safety of the vehicle, by safety assistance control, and notifies the driver that the safety assistance level has been increased, and after the safety assistance level has been increased, when the vehicle passes a rest spot, which is a spot where the driver can rest, the vehicle driver assistance device lowers the safety assistance level and notifies the driver that the safety assistance level has been lowered.
    Type: Application
    Filed: September 1, 2023
    Publication date: May 23, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Kota KITAMURA
  • Publication number: 20240167631
    Abstract: A storage module including a tank includes: a filling port configured to fill the tank with gas, a supply port configured to supply gas from the tank to a supply destination a release port configured to release gas from the tank, a first channel that is a channel connecting the tank and the filling port, a second channel that is a channel connecting the tank and the supply port, and a release channel that is a channel connecting at least one of the first channel, the second channel, and the tank, to the release port.
    Type: Application
    Filed: November 17, 2023
    Publication date: May 23, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Daisuke SATOYA, Hiroki YAHASHI
  • Publication number: 20240167831
    Abstract: An example operation includes one or more of receiving, from a vehicle, a request for a charge, determining, based on one or more preferences related to the vehicle, a charging location used by another vehicle with the same preferences, and routing the vehicle to the charging location based on the determining.
    Type: Application
    Filed: November 21, 2022
    Publication date: May 23, 2024
    Applicants: TOYOTA MOTOR NORTH AMERICA, INC., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: James G. Swartz, Alexander M. Gross, James D. Wilder, James J. George
  • Publication number: 20240167828
    Abstract: An information display device is provided, which includes at least one processor, the at least one processor being configured to: acquire disaster information corresponding to a current position of a vehicle; generate a first image displaying the current position of the vehicle on a narrow-area map of vehicle surroundings; generate a second image displaying an entirety of a disaster-stricken area identified from the disaster information and the current position of the vehicle on a wide-area map of vehicle surroundings; and effect adjacent display of the first image and the second image at a display unit provided inside a vehicle cabin.
    Type: Application
    Filed: October 11, 2023
    Publication date: May 23, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yoshie SAKAKIBARA, Kazuhiro NISHIMURA, Hirotaka NOGAMI, Makoto TAMURA, Toyokazu NAKASHIMA, Daigo ICHIKAWA, Shintaro MATSUTANI
  • Publication number: 20240168977
    Abstract: The driver estimation device includes: a collection unit that collects a plurality of pieces of time series driving data of a vehicle in units from one start point to one end point; a calculation unit that calculates a degree of deviation between a plurality of elements each included in a corresponding one of the pieces of time series driving data and each indicating a location; and a labeling unit that attaches a driver label to each of the pieces of time series driving data by clustering the pieces of time series driving data based on the degree of deviation.
    Type: Application
    Filed: September 14, 2023
    Publication date: May 23, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Keiji KISHIDA
  • Publication number: 20240169125
    Abstract: A machine learning system for predicting a time dependent property of a material system includes a processor and a memory communicably coupled to the processor. Stored in the memory is an acquisition module and a machine learning module. The machine learning module includes instructions that, when executed by the processor, cause the processor during each of one or more iterations, to train a machine learning model to learn an initial state vector, Hermitian operators encoding observables, and a Hamiltonian of a material system from the Schrödinger equation of the material system propagated in a time series. The machine learning model also predicts, based at least in part on the learned initial state vector, Hermitian operators, and Hamiltonian, at least one time dependent property of the material system at time not equal to zero.
    Type: Application
    Filed: November 22, 2022
    Publication date: May 23, 2024
    Applicants: Toyota Research Institute, Inc., Toyota Jidosha Kabushiki Kaisha
    Inventors: Jens Strabo Hummelshøj, Santosh K. Suram
  • Patent number: D1028826
    Type: Grant
    Filed: September 22, 2023
    Date of Patent: May 28, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tomonori Matsumoto, Joonsung Ea
  • Patent number: D1029319
    Type: Grant
    Filed: April 28, 2022
    Date of Patent: May 28, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Joonsung Ea, Peter Kim