Patents Assigned to TOYOTA JIDOSHA KABUSHIKI KAISHA AND
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Patent number: 12241535Abstract: A power transmission device according to an aspect of the present disclosure includes a first drive unit having a first drive source, a first transmission connected to the first drive source and the driving force to be transmitted, a second drive source, and a second transmission connected to the second drive source and the driving force to be transmitted, and includes a second drive unit arranged in parallel with the first drive unit, and a frictional differential limiting element disposed between the first transmission and the second transmission and limiting a differential between the rotational drive of the first transmission and the rotational drive of the second transmission.Type: GrantFiled: June 5, 2023Date of Patent: March 4, 2025Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Koichi Okuda, Naoki Itazu, Shinichiro Ishikawa, Masaya Michishita
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Patent number: 12242266Abstract: According to the remote assistance method of the present disclosure, first, a positional relationship between the vehicle having an autonomous traveling function and an object present around the vehicle at a future time beyond a current time is displayed spatially on a display device, the positional relationship being predicted based on a path plan for autonomous traveling created by the vehicle and information on the object. Next, assistance content input from a remote operator is transmitted to the vehicle. Then, remote assistance corresponding to the assistance content is executed in the vehicle in response to confirmation that the positional relationship between the vehicle and the object displayed on the display device when the assistance content is input is realized after the vehicle receives the assistance content.Type: GrantFiled: January 27, 2023Date of Patent: March 4, 2025Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Maiko Hirano, Yoshitaka Adachi, Kentaro Ichikawa, Koji Taguchi, Narihito Yamazato
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Patent number: 12242278Abstract: A localization system includes: a first data acquisition unit that acquires map data for map creation in a plurality of different time zones; a candidate creation unit that creates the maps based on the map data acquired by the first data acquisition unit, and combines the created maps to create a plurality of synthetic map candidates; a performance calculation unit that calculates a performance value of each of the synthetic map candidates created by the candidate creation unit; a candidate selection unit that selects one synthetic map candidate from among the plurality of synthetic map candidates based on the performance value of the synthetic map candidate calculated by the performance calculation unit; and a localization unit that performs localization of a mobile body based on the synthetic map candidate selected by the candidate selection unit.Type: GrantFiled: December 6, 2022Date of Patent: March 4, 2025Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Nobuyuki Matsuno, Fukukazu Kawata, Kazuhito Tanaka
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Patent number: 12243325Abstract: A method for self-calibrating alignment between image data and point cloud data utilizing a machine learning model includes receiving, with an electronic control unit, image data from a vision sensor and point cloud data from a depth sensor, implementing, with the electronic control unit, a machine learning model trained to: align the point cloud data and the image data based on a current calibration, detect a difference in alignment of the point cloud data and the image data, adjust the current calibration based on the difference in alignment, and output a calibrated embedding feature map based on adjustments to the current calibration.Type: GrantFiled: April 29, 2022Date of Patent: March 4, 2025Assignees: Toyota Research Institute, Inc., Toyota Jidosha Kabushiki KaishaInventors: Jie Li, Vitor Guizilini, Adrien Gaidon
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Patent number: 12243360Abstract: An information processing device includes: a specification unit for specifying a reaction of a driver of a vehicle to evaluation information that evaluates driving of the driver and that is output from an output unit while the vehicle is being driven; an estimation unit for estimating an output method of the evaluation information that is appropriate for the driver based on the reaction of the driver, the reaction being the reaction specified by the specification unit; and a changing unit for changing the output method of the evaluation information to be output from the output unit to the output method of the evaluation information that is estimated by the estimation unit.Type: GrantFiled: April 12, 2023Date of Patent: March 4, 2025Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Akihito Nakamura
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Patent number: 12244097Abstract: A connector unit comprises: a connector having terminals connected to the terminal parts of wires, and a housing for holding the terminals; and a cylindrical connector cover that is made of an elastic material and that covers the housing. The connector has a connector position guarantee component for guaranteeing correct fitting into a counterpart connector. The connector cover has an open window for exposing the connector position guarantee component to the exterior of the connector cover, and a lid part for covering the open window in an openable/closable manner.Type: GrantFiled: April 8, 2021Date of Patent: March 4, 2025Assignees: SUMITOMO WIRING SYSTEMS, LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroyuki Matsuoka, Ayumu Ohira, Yoshimasa Tanuma, Yuki Ohira, Takenori Tsuchiya
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Patent number: 12244168Abstract: A control device for controlling power supply from a battery to a predetermined load via an electric circuit, the control device comprising: an acquisition unit that acquires a state of the battery; and an activation control unit that is capable of performing a state transition between activation and deactivation of the control device and controls an electric circuit based on the state of the battery acquired by the acquisition unit, wherein when the state of the battery is in a state in which power can be supplied to the predetermined load after the control device is activated, the activation control unit controls the electric circuit so as to maintain a state in which the battery and the predetermined load are electrically connected, and stops a function of a part of the control device.Type: GrantFiled: April 13, 2023Date of Patent: March 4, 2025Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Masayuki Suzuki
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Patent number: 12244064Abstract: An antenna device mounted on a base plate includes an antenna element. The antenna device further includes a base composed of metal, the base being mounted on the antenna device with the antenna element. The antenna device further includes a magnetic body configured to be disposed between the base and the base plate.Type: GrantFiled: March 22, 2018Date of Patent: March 4, 2025Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Taiki Kusukame, Takeshi Sampo, Takayuki Sone, Masaki Tsukamoto
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Patent number: 12243506Abstract: A sound absorbing device includes an acoustic resonator with an opening and at least one fabric layer extending across the opening. The at least one fabric layer includes reversible actuatable liquid crystal elastomer (LCE) fibers such that an average pore size of the at least one fabric layer increases with decreasing temperature and decreases with increasing temperature. The sound absorbing device also includes at least one of a heater configured to heat the at least one fabric layer such that the average pore size of the at least one fabric decreases and a cooler configured to cool the at least one fabric layer such that the average pore size of the at least one fabric increases. And in some variations a controller configured to command the heater to heat to the at least one fabric layer and command the cooler to cool the at least one fabric layer is included.Type: GrantFiled: August 9, 2022Date of Patent: March 4, 2025Assignees: Toyota Motor Engineering & Manufacturing North America, Inc., Toyota Jidosha Kabushiki KaishaInventors: Yuyang Song, Taehwa Lee
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Patent number: 12244501Abstract: A communication system includes a vehicle including a control device configured to store a control program, a terminal configured to give a notification about predetermined information, and a server configured to communicate with the vehicle and the terminal. The server is configured to transmit update data for the control program. The processor is configured to reduce a data amount of information to be transmitted to the terminal about a transmission status of the update data when the server transmits the update data to the vehicle via the terminal, as compared to a data amount of information to be transmitted to the terminal about the transmission status when the server transmits the update data to the vehicle without intermediation of the terminal.Type: GrantFiled: June 15, 2023Date of Patent: March 4, 2025Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Tomoyasu Ishikawa, Hiroshi Inoue, Shunsuke Tanimori, Nana Kikuire
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Patent number: 12240471Abstract: System, methods, and other embodiments described herein relate to coordinating and optimizing prediction by a model using intermediate data and vehicle-to-vehicle (V2V) communications that improves bandwidth utilization. In one embodiment, a method includes processing acquired data, by a subject vehicle using a prediction model, to execute a vehicle task associated with navigating a driving scene. The method also includes extracting processed data according to the acquired data from intermediate activations of layers within the prediction model according to a cooperation model. The method also includes quantifying relevancy of the processed data, for a target vehicle, to select a subset using the cooperation model. The method also includes communicating the subset to a selected vehicle having the prediction model for additional prediction according to the relevancy and available resources to transmit the subset.Type: GrantFiled: August 8, 2022Date of Patent: March 4, 2025Assignees: Toyota Research Institute, Inc., Toyota Jidosha Kabushiki KaishaInventors: Guy Rosman, Stephen G. McGill, Jr., Paul Drews
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Patent number: 12240347Abstract: Systems, methods, and other embodiments described herein relate to vehicle charging and supplying backup power to a structure while reducing system complexity (e.g., installation). In one embodiment, a system includes a charger including a charging circuit and a discharge circuit coupled to a charging connector for an electric vehicle (EV), and the charging connector is bi-directional. The system also includes that the charging circuit supplies an ingoing power from a main electric panel of a structure to the charging connector. The system also includes that the discharge circuit receives an outgoing power through the charging connector and splits the outgoing power in voltage levels using a transformer. The system also includes a manual transfer switch within the discharge circuit that feeds backup power using the voltage levels to a sub-panel for electrical circuits of the structure during a power interruption and the sub-panel is external from the charger.Type: GrantFiled: May 2, 2023Date of Patent: March 4, 2025Assignees: Toyota Motor North America, Inc., Toyota Jidosha Kabushiki KaishaInventors: Norman Ning Lu, Ronnie Nomoto, Geoffrey David Gaither
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Patent number: 12241444Abstract: The power generation device disclosed in the present specification includes a first rotating body, a second rotating body, a differential device, and a generator. The first rotating body and the second rotating body convert energy of the fluid into rotational motion. The differential device is connected to the first rotating body via a first transmission path, and is connected to the second rotating body via a second transmission path, and combines and outputs the rotational motion of the first rotating body and the rotational motion of the second rotating body. The generator converts rotational motion output from the differential device into electrical energy. The first rotating body and the second rotating body are arranged along the first direction. The differential device is disposed offset from the first rotating body and the second rotating body in a second direction perpendicular to the first direction.Type: GrantFiled: May 22, 2023Date of Patent: March 4, 2025Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yukihiko Ideshio, Naoyuki Miyara, Akira Hanamaki, Kazuhiko Yuasa
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Patent number: 12240461Abstract: The driving support apparatus performs deceleration control of the vehicle. The driving support apparatus includes: a sensitivity setting unit configured to set an actuation sensitivity of a deceleration control; a deceleration execution unit configured to execute the deceleration control based on the actuation sensitivity; and a brake operation detection unit configured to detect a brake operation by a driver. The sensitivity setting unit changes the actuation sensitivity based on a control execution count which is the number of executions of the deceleration control and a driver operation count which is the number of operations of the brake operation.Type: GrantFiled: October 3, 2023Date of Patent: March 4, 2025Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kumiko Kondo, Shinya Kawamata, Shogo Ito
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Patent number: 12240467Abstract: A driver monitor includes a processor configured to: detect the posture of a driver of a vehicle from an image of the interior of the vehicle generated by a camera provided on the vehicle, determine that the driver's condition is abnormal, when the detected posture satisfies an abnormality determining condition, detect an unusual sound made by the driver of the vehicle, based on a voice signal of the interior of the vehicle obtained by a microphone provided on the vehicle, and make the abnormality determining condition for the case where the unusual sound is detected less strict than an abnormality determining condition for the case where the unusual sound is not detected.Type: GrantFiled: January 5, 2023Date of Patent: March 4, 2025Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Kenichiroh Hara
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Patent number: 12240498Abstract: A vehicle control system is applied to a vehicle equipped with a magnetic sensor configured to detect a magnetic marker on a road. The vehicle control system executes a self-driving control by which self-driving of the vehicle is controlled. The vehicle control system executes a retreat traveling control using the magnetic marker in response to the occurrence of an abnormality in at least part of components and functions necessary for the self-driving control. The magnetic marker provides guidance information by which the vehicle is guided to a safe area. In the retreat traveling control using the magnetic marker, the vehicle control system acquires the guidance information from the magnetic marker detected by the magnetic sensor and causes the vehicle to travel toward the safe area and stop at the safe area based on the guidance information thus acquired.Type: GrantFiled: July 6, 2022Date of Patent: March 4, 2025Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kunihito Satou, Takayuki Iwamoto, Takefumi Goto
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Patent number: 12240537Abstract: A steering control device includes a base axial force calculator, a limiting axial force calculator, and a final axial force calculator. The limiting axial force calculator includes a steering angle holder, a reference angle calculator, a final difference calculator, and an axial force calculator. The steering angle holder is configured to hold a steering angle at the time of limiting a turning operation of the turning wheels when the turning operation is limited. The reference angle calculator is configured to calculate a reference angle. The final difference calculator is configured to calculate a final difference which is a final difference between the reference angle and the current steering angle. The axial force calculator is configured to calculate a limiting axial force based on a value of the final difference.Type: GrantFiled: July 25, 2022Date of Patent: March 4, 2025Assignees: JTEKT CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Satoshi Matsuda, Isao Namikawa, Koji Anraku, Tomoyuki Iida, Masaharu Yamashita, Kenji Shibata
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Patent number: 12240601Abstract: A morphing aerodynamic structure includes a body with an outer covering, a bridle attached to the body, and a light-response polymer disposed on at least one of the outer covering and the bridle. The light-responsive polymer is configured to change shape when illuminated with a laser such that at least one of an angle of attack, roll, pitch and yaw of the morphing aerodynamic structure is at least partially controlled without the use of a mechanical or pneumatic control unit.Type: GrantFiled: December 20, 2022Date of Patent: March 4, 2025Assignees: Toyota Motor Engineering & Manufacturing North America, Inc., Toyota Jidosha Kabushiki KaishaInventors: Yuyang Song, Shailesh N. Joshi, Danil V. Prokhorov, Umesh N. Gandhi
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Patent number: 12241591Abstract: A high-pressure tank includes a liner that includes a body that is cylindrical in shape and a pair of dome portions each of which is provided at a respective end of the body in an axial direction, and a reinforcing layer provided on an outer circumferential face of the liner. The reinforcing layer includes a pair of resin rings each of which is provided encircling a respective end portion of an outer circumferential face of the body, a hoop layer that covers part of the outer circumferential face of the body, between the resin rings, and a helical layer that covers the resin rings, the hoop layer, and the dome portions. The resin rings are configured to cover part of the body from boundary portions between the body and the dome portions, and increase in thickness from the boundary portions toward a middle of the body.Type: GrantFiled: September 22, 2022Date of Patent: March 4, 2025Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takuya Kobayashi, Koji Katano, Takeshi Ishikawa, Daisuke Satoya
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Patent number: 12244026Abstract: Provided is a lid body including: a terminal member being mainly made up of a first metal; a sealing plate mainly made up of a second metal; and a sealing material. The sealing plate has a mounting hole for attaching the terminal member. The terminal member is inserted into the mounting hole and is attached to the sealing plate in a state where the sealing material is joined to a peripheral edge portion of the mounting hole. With as ?S a coefficient of linear expansion at 25° C. of the sealing material, ?1 as a coefficient of linear expansion at 25° C. of the first metal and ?2 as a coefficient of linear expansion at 25° C. of the second metal, ?L??S??H is satisfied, where ?H is the higher value and ?L is the lower value from among the ?1 and ?2.Type: GrantFiled: November 23, 2021Date of Patent: March 4, 2025Assignees: PRIME PLANET ENERGY & SOLUTIONS, INC., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yuki Sato, Yozo Uchida, Hideki Asadachi, Tsuyoshi Ehara, Syoichi Tsuchiya, Masataka Asai, Tsuyoshi Asano, Masahiro Uchimura, Nozomi Tateyama