Patents Assigned to Jidosha Kabushiki Kaisha
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Patent number: 11787283Abstract: A first rotation shaft (which is provided with a first gear) is assembled to a first case member so as to provide a first assembly. A second rotation shaft (which is provided with a second gear) and a third rotation shaft (which is provided with a third gear) are assembled to a support member so as to provide a second assembly. When the second assembly is assembled to the first assembly, the second assembly is rotatable around a third axis from a first position where the first gear and the second gear are located away from each other to a second position where the first gear and the second gear are in mesh with each other, and is positioned at the second position by using a positioning member.Type: GrantFiled: March 31, 2021Date of Patent: October 17, 2023Assignees: AISIN CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Sou Okita, Yosuke Suzuki
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Patent number: 11790628Abstract: An apparatus for generating a map identifies a lane line and a feature other than a lane line on a road from a first image of a predetermined location of the road taken downward from the sky; identifies the lane line and the feature from a second image representing the predetermined location of the road and made based on images taken by a camera provided for a vehicle; aligning the first images with the second images, based on the predetermined location; deforms the second image so that the feature in the second image best fits the feature in the first image; further deforms the second image in a direction perpendicular to the front-back direction of the road so that the position of the feature remains unchanged and that the positions of the lane lines in the first and second images match; and combines the first and deformed second images.Type: GrantFiled: August 19, 2021Date of Patent: October 17, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Masahiro Tanaka
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Patent number: 11787433Abstract: A control device of a vehicle includes a power transmission device transmitting a power of a power source to drive wheels, the control device comprises: a drive force limiting portion limiting a drive force of the vehicle by an upper limit value when the vehicle is running on a wavy road and a value representing a variation in a predetermined rotation speed of a drive system component disposed between the power source to the drive wheels is equal to or greater than a resonance determination value; an upper limit value setting portion setting the upper limit value to a value corresponding to the wavy road on which the vehicle is currently running, based on current position information indicative of a current position of the vehicle.Type: GrantFiled: January 11, 2021Date of Patent: October 17, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Mai Nose
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Patent number: 11787403Abstract: A braking/driving force control system, during control for maintaining a target vehicle speed, performs fuel cut and then, when a required braking/driving force for maintaining the target vehicle speed reduces, makes a downshift while fuel cut is continued. The braking/driving force control system causes a brake to generate a braking force such that the sum of a braking/driving force that a powertrain generates and the braking force that the brake generates agrees with the required braking/driving three. Thus, good fuel efficiency and riding comfort are obtained.Type: GrantFiled: August 30, 2022Date of Patent: October 17, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Tomonori Nonami, Shin Nomura, Takeshi Inoguchi, Yoshihide Nakane
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Patent number: 11788688Abstract: A pressure testing method capable of determining with a higher accuracy whether a high-pressure tank is deteriorated. The pressure testing method tests the high-pressure tank that includes a liner and a fiber-reinforced resin layer covering the outer surface of the liner and that has been used while repeating charge and discharge of gas to and from the inside thereof after undergoing a pressure resistance test conducted at a pressure resistance test pressure. The method increases the internal pressure of the high-pressure tank filled with gas to a test pressure that is lower than the pressure resistance test pressure, so that a plurality of AE waveforms is extracted from output waveforms of an AE sensor that detects AE waves generated in the high-pressure tank, and determines whether the high-pressure tank is deteriorated, on the basis of the extracted AE waveforms.Type: GrantFiled: March 30, 2021Date of Patent: October 17, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yoshihiro Hori, Takayoshi Doi
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Patent number: 11787395Abstract: Provided is an automated valet parking system that automatically moves an autonomous driving vehicle to a pick-up space of a parking place by issuing an instruction to the autonomous driving vehicle parked in the parking place according to a pick-up request from a user. The system includes a user position determination unit configured to determine whether or not a user frontend of the user is located in a preset pick-up area or a preset near-pick-up area including the pick-up space, a pick-up request reception unit configured to receive the pick-up request when the user position determination unit determines that the user frontend is located in the pick-up area or the near-pick-up area, and a vehicle instruction unit configured to instruct the autonomous driving vehicle that is a target of the pick-up request to move to the pick-up space when the pick-up request reception unit receives the pick-up request.Type: GrantFiled: September 22, 2020Date of Patent: October 17, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Ryuji Okamura, Tatsuya Sugano
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Patent number: 11791747Abstract: An electric power supply system includes an alternating current electric power supply circuit that converts direct current electric power of a first direct current sweep unit including a battery string into alternating current electric power using a first inverter and outputs it, and an alternating current sweep unit that includes a U-phase battery string, a V-phase battery string, and a W-phase battery string that are Y-connected. Output densities of batteries of the battery string are higher than output densities of batteries of the alternating current sweep unit. Alternating current electric power is output from the alternating current sweep unit and the alternating current electric power supply circuit, and after a predetermined period elapses, the output of the alternating current electric power from the alternating current electric power supply circuit is stopped.Type: GrantFiled: June 6, 2022Date of Patent: October 17, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Junta Izumi, Kenji Kimura
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Patent number: 11792710Abstract: A system, method and apparatus for mobile communications including sidelink transmissions is provided. A user equipment (UE) maintains a first interface between the first UE and a radio access network (RAN) infrastructure node, a second interface between the first UE and a second UE and a third interface between the first UE and a satellite node or an airborne node. The UE switches between interfaces according to a current connectivity state and based on signal attributes associated with individual interfaces.Type: GrantFiled: September 15, 2021Date of Patent: October 17, 2023Assignee: Toyota Jidosha Kabushiki KaishaInventor: Frank F. Liang
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Patent number: 11787300Abstract: The vehicle includes an inlet configured to be connected to a charging connector provided in a charging station, a lock device configured to switch between a locked state where the charging connector is locked to the inlet and an unlocked state where the charging connector is removable from the inlet, a power storage device configured to be charged with an electric power supplied through the charging connector, and a control device configured to control charging of the power storage device. In a state where the charging connector is connected to the inlet and the power storage device is being charged, the control device stops charging when the lock device is in the unlocked state.Type: GrantFiled: September 29, 2022Date of Patent: October 17, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Koichi Kojima, Takahiko Mase
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Patent number: 11790307Abstract: An information processing device executes: identifying a first region where a predetermined module is insufficient in number, the predetermined module being a module that is attachable to and detachable from a movable object; identifying a second region where the predetermined module is superfluous in number; instructing a movable object equipped with the predetermined module in the second region to provide the superfluous predetermined module to a predetermined movable object; instructing the predetermined movable object to cause the predetermined module to be attached in the second region and transport the predetermined module to the first region; and instructing a movable object not equipped with the predetermined module in the first region to receive the predetermined module transported to the first region by the predetermined movable object.Type: GrantFiled: January 14, 2020Date of Patent: October 17, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiromichi Dogishi, Masaki Shitara, Keiji Yamashita, Nozomi Kaneko, Naoki Yamamuro, Shunsuke Tanimori, Ryoichi Shiraishi
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Patent number: 11789085Abstract: A battery diagnosis device mounted on a vehicle includes a processor that acquires information about a battery and executes diagnosis of the state of the battery. The processor is configured to determine whether there is abnormality about a first item based on a result of a determination of whether a first state is matched, and the determination of whether the first state is matched is based on the information about the battery. The processor is configured to end the diagnosis of the battery, when the processor determines that there is no abnormality about the first item. The processor is configured to continue the diagnosis of the battery and determine whether there is abnormality about the first item, as a second determination, when the processor determines that there is abnormality about the first item.Type: GrantFiled: March 30, 2021Date of Patent: October 17, 2023Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, DENSO TEN LimitedInventors: Kohei Takahashi, Takayuki Akaishi, Sunao Horitake, Yuhki Shiozumi
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Patent number: 11790505Abstract: An information processing apparatus includes a controller configured to determine, upon detection of an impact applied to an object, whether the impact has caused damage to the object, and when it is determined that damage has been caused, identify a cause of the damage, based on a result of observation of a surrounding environment of the object at a time that the impact was applied.Type: GrantFiled: June 15, 2021Date of Patent: October 17, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takayuki Oidemizu, Kazuyuki Inoue, Ryosuke Kobayashi, Yurika Tanaka, Tomokazu Maya, Satoshi Komamine
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Patent number: 11788618Abstract: A hydraulic control system includes a linear solenoid valve, an ON-OFF solenoid valve and a hydraulically-operated frictional engagement device. A first hydraulic pressure is regulated by the linear solenoid valve within a predetermined pressure-regulation control range, and is supplied to the frictional engagement device. In a state in which the frictional engagement device is placed in a predetermined engaged state based on the first hydraulic pressure, a second hydraulic pressure, which is higher than the pressure-regulation control range, is supplied from the ON-OFF solenoid valve to the frictional engagement device, such that the frictional engagement device is placed in a fully engaged state with a high engaging torque based on the second hydraulic pressure.Type: GrantFiled: February 22, 2023Date of Patent: October 17, 2023Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, AISIN CORPORATIONInventors: Guodong Tan, Masayasu Mizobuchi, Masayuki Baba, Yu Nagasato, Yoshio Hasegawa, Kensuke Wada, Sari Uchiyama
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Patent number: 11787289Abstract: A vehicle input device comprises an operation detection section configured to detect input to an onboard unit allocated to one operation section of plural of operation sections provided in a vicinity of a driving seat due to the one operation section being operated, a preliminary action detection section configured to detect a preliminary action directly prior to the one operation section being operated, and a notification section configured to notify an occupant of information relating to the onboard unit allocated to the one operation section in a case in which the preliminary action has been detected by the preliminary action detection section.Type: GrantFiled: October 19, 2020Date of Patent: October 17, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yuki Kozono, Shu Nakajima, Takeshi Nawata
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Patent number: 11787669Abstract: A processor is configured to set a monitoring region including at least a part of a movable region of a work device outside a vehicle, and a detection device is configured to detect information on the vicinity of the vehicle. Here, the processor is configured to, when it is determined that an obstacle has entered the monitoring region or it is predicted that an obstacle will enter the monitoring region based on a detection result of the detection device and when a work mode is not an emergency mode, control the work device such that the work device switches the work mode to the emergency mode.Type: GrantFiled: January 7, 2021Date of Patent: October 17, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Hiroaki Kiyokami
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Patent number: 11791638Abstract: In a power supply system, a control device is configured to adjust a state of charge of each of an alternating-current battery string and a direct-current battery string by power transfer between the alternating-current battery string and the direct-current battery string before performing requested energy management.Type: GrantFiled: June 3, 2022Date of Patent: October 17, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Junta Izumi, Kenji Kimura
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Patent number: 11788459Abstract: A forced-induction device includes a turbine wheel and a partition wall that partitions the interior of a connection pipe into a first passage and a second passage. When viewed in a cross section orthogonal to a rotation axis of the turbine wheel, a line segment connecting the rotation center of the turbine wheel and a downstream end of an inner wall in a flow direction of exhaust gas is a first line segment. A straight line orthogonal to the first line segment and extending from the downstream end in the flow direction of the exhaust gas is a first imaginary line. A straight line passing through a proximal end of the partition wall and orthogonal to an inflow direction of the exhaust gas is a second imaginary line. The distal end of the partition wall is located between the first imaginary line and the second imaginary line.Type: GrantFiled: February 14, 2023Date of Patent: October 17, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yasuko Inoue, Takashi Tsukiyama
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Patent number: 11791726Abstract: To provide a power conversion device configured to evenly pass current through phases and to achieve high power conversion efficiency in a wide current range. A power conversion device comprising conversion parts which are coupled in parallel to each other, which are capable of voltage conversion, and each of which includes a coil, wherein the power conversion device comprises M (M is a natural number of 2 or more) sets of conversion sets including the conversion parts of N phases (N is a natural number of 2 or more), and the coils of the conversion parts are capable of magnetic coupling to each other; wherein the power conversion device includes a controller configured to change a driving phase number X of the conversion parts according to a system requirement.Type: GrantFiled: August 23, 2021Date of Patent: October 17, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Masayuki Ito, Tomohiko Kaneko
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Patent number: 11791471Abstract: A secondary battery module according to the present embodiment includes a nonaqueous-electrolyte secondary battery and an elastic body, wherein a negative electrode constituting the nonaqueous-electrolyte secondary battery includes a negative-electrode current collector and a negative-electrode active material layer, the negative-electrode active material layer includes a first layer formed on the negative-electrode current collector, and a second layer that is formed on the first layer and has a higher compression modulus than the first layer, a separator constituting the nonaqueous-electrolyte secondary battery has a lower compression modulus than the first layer, the elastic body has a lower compression modulus than the separator, a graphite particles contained in the first layer have a BET specific surface area of 1 to 2.5 m2/g, and the first layer 52a contains 0.01 mass % to 0.4 mass % of a carbon nanotube having one to five graphene sheets.Type: GrantFiled: February 9, 2021Date of Patent: October 17, 2023Assignees: PANASONIC HOLDINGS CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kaoru Inoue, Akihiro Taniguchi, Hideki Sano, Kouhei Tsuzuki, Hiroki Iguchi
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Patent number: 11787446Abstract: A vehicle is a vehicle on which an autonomous driving kit (ADK) is mountable. The vehicle includes: a vehicle platform (VP) that controls the vehicle in accordance with an instruction from the ADK; and a vehicle control interface that serves as an interface between the ADK and the VP. The VP receives a driver deceleration request in accordance with an amount of depression of a brake pedal by a driver, and receives a system deceleration request from the ADK through the vehicle control interface. During an autonomous mode, the VP specifies the sum of the driver deceleration request and the system deceleration request as a target deceleration of the vehicle.Type: GrantFiled: January 25, 2021Date of Patent: October 17, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Ikuma Suzuki, Yuta Ohashi