Patents by Inventor Shuji Moriyama
Shuji Moriyama has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11974954Abstract: An electric power assist device includes a processor including hardware. The processor assists human power input from a user to a drive member with power of a motor, determines whether a current position is located outdoors using a signal from a sensor, and when determination is made that the current position is located outdoors, reduces an assist amount by the motor as compared with a case where the current position is located indoors.Type: GrantFiled: November 15, 2021Date of Patent: May 7, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yuma Matsumoto, Hirotaka Saito, Yuka Shiraiwa, Takahiro Uchida, Shuji Moriyama
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Patent number: 11791671Abstract: A charging seat includes a processor having hardware. The processor is configured to detect that a user is seated in a seat portion, detect an electric assistance apparatus that is worn by the user and assists the user in walking, and supply electric power in conformity with a charging standard of the electric assistance apparatus to the electric assistance apparatus.Type: GrantFiled: September 23, 2021Date of Patent: October 17, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yuka Shiraiwa, Hirotaka Saito, Yuma Matsumoto, Takahiro Uchida, Shuji Moriyama
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Publication number: 20230108119Abstract: A device for creating a target model adapted for a target environment and outputting a target output when a target input is input includes: a unit for determining candidate models adapted respectively for candidate environments different from the target environment and outputting a reference output respectively when a reference input is input; a unit for determining a basic environment from among the candidate environments based on the data of the reference output obtained by respectively inputting teacher data of the reference input related to the target environment into the candidate models, and teacher data of the reference output corresponding to the teacher data of the reference input; a unit for determining, as a basic model, a model adapted for the basic environment and outputting the target output when the target input is input; and a unit for creating the target model based on the basic model.Type: ApplicationFiled: September 7, 2022Publication date: April 6, 2023Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Daiki KISHIKAWA, Kazuki FUJII, Yusuke TAKASU, Masato EHARA, Naoya OKA, Shuji MORIYAMA
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Publication number: 20220219669Abstract: An information processing device includes a processor including hardware. When a vehicle equipped with a battery that supplies electric power to a traction motor acquires disaster information indicating that occurrence of a predictable disaster is predicted around a current position while the vehicle is traveling, the processor sets an area that is reachable with a current state of charge of the battery and is a safe area for the disaster, guides the vehicle to the set area, and switches to an energy saving mode in which power consumption is smaller than a normal mode when the vehicle reaches the area.Type: ApplicationFiled: December 2, 2021Publication date: July 14, 2022Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yuka SHIRAIWA, Hirotaka SAITO, Yuma MATSUMOTO, Takahiro UCHIDA, Shuji MORIYAMA
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Publication number: 20220211567Abstract: The electric power assist device includes a processor that includes hardware. The processor controls an operation amount and an operation speed of an actuator that assists a user in walking with the electric power assist device worn on the user, detects biometric information of the user, and controls the actuator such that the operation amount becomes larger than the operation amount in normal times but length of stride or the operation speed while walking is assisted becomes smaller than the length of stride or the operation speed in normal times, when determination is made that a physical condition of the user is poor based on the detected biometric information.Type: ApplicationFiled: November 18, 2021Publication date: July 7, 2022Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yuka SHIRAIWA, Hirotaka SAITO, Yuma MATSUMOTO, Takahiro UCHIDA, Shuji MORIYAMA
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Publication number: 20220200363Abstract: A charging seat includes a processor having hardware. The processor is configured to detect that a user is seated in a seat portion, detect an electric assistance apparatus that is worn by the user and assists the user in walking, and supply electric power in conformity with a charging standard of the electric assistance apparatus to the electric assistance apparatus.Type: ApplicationFiled: September 23, 2021Publication date: June 23, 2022Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yuka SHIRAIWA, Hirotaka SAITO, Yuma MATSUMOTO, Takahiro UCHIDA, Shuji MORIYAMA
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Publication number: 20220175596Abstract: An electric power assist device includes a processor including hardware. The processor assists human power input from a user to a drive member with power of a motor, determines whether a current position is located outdoors using a signal from a sensor, and when determination is made that the current position is located outdoors, reduces an assist amount by the motor as compared with a case where the current position is located indoors.Type: ApplicationFiled: November 15, 2021Publication date: June 9, 2022Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yuma MATSUMOTO, Hirotaka SAITO, Yuka SHIRAIWA, Takahiro UCHIDA, Shuji MORIYAMA
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Publication number: 20220181876Abstract: An information processing system includes a server including a first processor provided with hardware, and a power generation device including a second processor provided with hardware. The second processor executes power generation control that converts, into electric power, kinetic energy generated as a user operates an operation unit of the power generation device, and outputs, to the server, power generation information indicating a power generation amount generated by power generation under the power generation control. The first processor identifies the power generation information and user information indicating the user who operates the operation unit for the power generation of the power generation information, and assigns worth information indicating a worth corresponding to the power generation amount with respect to the identified user information.Type: ApplicationFiled: December 7, 2021Publication date: June 9, 2022Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yuka SHIRAIWA, Hirotaka SAITO, Yuma MATSUMOTO, Takahiro UCHIDA, Shuji MORIYAMA
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Patent number: 11149843Abstract: A vehicle power transmission device includes: a continuously variable transmission including a primary pulley, a secondary pulley, and a transmission belt wound between the primary pulley and the secondary pulley; a belt running clutch of hydraulic type for transmitting power to the continuously variable transmission; and a hydraulic control circuit controlling the continuously variable transmission and the belt running clutch. The hydraulic control circuit includes a fail-safe valve switching a communication destination of an oil supply passage for supplying a hydraulic fluid to the belt running clutch to one of a first oil passage supplied with a control hydraulic pressure and a second oil passage supplied with a hydraulic pressure higher than the control hydraulic pressure, the fail-safe valve connecting the oil supply passage with the second oil passage when the fail-safe valve is switched to a failure position. The second oil passage is provided with an orifice.Type: GrantFiled: May 18, 2018Date of Patent: October 19, 2021Assignees: Toyota Jidosha Kabushiki Kaisha, Aisin AW Co., Ltd.Inventors: Yusuke Ohgata, Shuji Moriyama, Daisuke Tomomatsu, Makoto Sawada, Kyohei Suzumura, Kenichi Tsuchida, Koji Makino, Toshiaki Hayashi, Yuta Seriguchi
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Patent number: 11067166Abstract: A hydraulic control unit of a vehicle drive system including an automatic transmission, and an oil pump device, includes: a first electromagnetic valve; a second electromagnetic valve; first and second oil passages; a third oil passage; a manual valve operated to connect and disconnect the first and third oil passages and a drain oil passage to and from each other, in response to an operation of a manually operated shifting device by a vehicle operator, such that the first oil passage is connected to the third oil passage when the shifting device is placed in a first operating position, while the first oil passage is connected to the drain oil passage when the shifting device is placed in a second operating position; an accumulator connected to the first oil passage; and a check valve provided in the second oil passage.Type: GrantFiled: October 29, 2019Date of Patent: July 20, 2021Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, AISIN AW CO., LTD.Inventors: Daiki Koyama, Yusuke Ohgata, Yoshinobu Soga, Shuji Moriyama, Hiromitsu Nitani, Tetsuya Yamamoto, Kenichi Tsuchida, Takahiro Kokubu, Toshiaki Hayashi, Koji Makino, Yuta Seriguchi
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Patent number: 10724373Abstract: A vane oil pump includes a rotor including a plurality of slits, a housing having an inner circumferential cam surface such that a first pump unit and a second pump unit taking in and discharging oil in accordance with rotation of the rotor are separately disposed in a rotational direction of the rotor, a plurality of vanes respectively fitted in the slits of the rotor, and a pressure adjusting device configured to adjust a second discharge pressure of the second pump unit to a lower pressure than a first discharge pressure of the first pump unit. A back pressure groove is disposed on the housing and is provided to supply back pressure oil to a bottom portion of each slit.Type: GrantFiled: October 25, 2017Date of Patent: July 28, 2020Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, AISIN AW CO., LTD.Inventors: Takafumi Inagaki, Yoshinobu Soga, Shuji Moriyama, Yusuke Ohgata, Yuji Hattori, Kazumichi Tsukuda, Akihiko Noborio
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Publication number: 20200132187Abstract: A hydraulic control unit of a vehicle drive system including an automatic transmission, and an oil pump device, includes: a first electromagnetic valve; a second electromagnetic valve; first and second oil passages; a third oil passage; a manual valve operated to connect and disconnect the first and third oil passages and a drain oil passage to and from each other, in response to an operation of a manually operated shifting device by a vehicle operator, such that the first oil passage is connected to the third oil passage when the shifting device is placed in a first operating position, while the first oil passage is connected to the drain oil passage when the shifting device is placed in a second operating position; an accumulator connected to the first oil passage; and a check valve provided in the second oil passage.Type: ApplicationFiled: October 29, 2019Publication date: April 30, 2020Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, AISIN AW CO., LTDInventors: Daiki KOYAMA, Yusuke Ohgata, Yoshinobu Soga, Shuji Moriyama, Hiromitsu Nitani, Tetsuya Yamamoto, Kenichi Tsuchida, Takahiro Kokubu, Toshiaki Hayashi, Koji Makino, Yuta Seriguchi
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Patent number: 10451126Abstract: A control device of a vehicle power transmission device including a first power transmission path transmitting power by engaging a first clutch, a sub-clutch and a second power transmission path transmitting power by engaging a second clutch each disposed between an engine and drive wheels and parallel to each other, the device including a fail-safe valve for preventing simultaneous engagement of the first and second clutches, the fail-safe valve configured to be switched to a fail-safe spool position preventing simultaneous engagement of the first and second clutches by a hydraulic pressure of a hydraulic fluid supplied to the first clutch or an output pressure of a first electromagnetic valve controlling the hydraulic pressure and the hydraulic pressure of the hydraulic fluid supplied to the second clutch or an output pressure of a second electromagnetic valve controlling the hydraulic pressure, the second electromagnetic valve configured to increase the output pressure.Type: GrantFiled: May 9, 2018Date of Patent: October 22, 2019Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yusuke Ohgata, Hiroki Kondo, Makoto Sawada, Shinya Toyoda, Shuji Moriyama, Kyohei Suzumura, Hiroki Takeda
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Patent number: 10295048Abstract: A vehicle transmission having a valve body disposed adjacently to and in parallel with a side cover covering a front or rear side or a side surface of a transmission case in a vehicle width direction in a vehicle-mounted state, the side cover connected to the transmission case, in which an electromagnetic valve is included on the side cover side of the valve body, when viewed in a direction horizontal and parallel to mating surfaces of the transmission case and the side cover, a strainer for removing a foreign material in a hydraulic oil is disposed between the side cover and the valve body to overlap with at least a portion of the electromagnetic valve, and the strainer has an inflow portion for allowing the hydraulic oil to flow in disposed vertically above an oil surface.Type: GrantFiled: August 18, 2015Date of Patent: May 21, 2019Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, AISIN AW CO., LTD.Inventors: Shuji Moriyama, Takafumi Inagaki, Yoshinobu Soga, Yoshihiro Mizuno, Hiromitsu Nitani, Yuji Iwatsuru
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Patent number: 10260623Abstract: A vehicle transmission having a valve body disposed adjacently to and in parallel with a side cover covering a front or rear side or a side surface of a transmission case in a vehicle width direction in a vehicle-mounted state, the side cover connected to the transmission case, in which an electromagnetic valve is included on the side cover side of the valve body, when viewed in a direction horizontal and parallel to mating surfaces of the transmission case and the side cover, a strainer for removing a foreign material in a hydraulic oil is disposed between the side cover and the valve body to overlap with at least a portion of the electromagnetic valve, and the strainer has an inflow portion for allowing the hydraulic oil to flow in disposed vertically above an oil surface.Type: GrantFiled: August 18, 2015Date of Patent: April 16, 2019Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, AISIN AW CO., LTD.Inventors: Shuji Moriyama, Takafumi Inagaki, Yoshinobu Soga, Yoshihiro Mizuno, Hiromitsu Nitani, Yuji Iwatsuru
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Publication number: 20180335134Abstract: A vehicle power transmission device comprises: a continuously variable transmission configured to include a primary pulley, a secondary pulley, and a transmission belt wound between the primary pulley and the secondary pulley; a belt running clutch of hydraulic type for transmitting power to the continuously variable transmission; and a hydraulic control circuit controlling the continuously variable transmission and the belt running clutch, the hydraulic control circuit comprising a fail-safe valve switching a communication destination of an oil supply passage for supplying a hydraulic fluid to the belt running clutch to one of a first oil passage supplied with a control hydraulic pressure and a second oil passage supplied with a hydraulic pressure higher than the control hydraulic pressure, the fail-safe valve connecting the oil supply passage with the second oil passage when the fail-safe valve is switched to a failure position. The second oil passage is provided with an orifice.Type: ApplicationFiled: May 18, 2018Publication date: November 22, 2018Applicants: Toyota Jidosha Kabushiki Kaisha, Aisin AW Co., Ltd.Inventors: Yusuke Ohgata, Shuji Moriyama, Daisuke Tomomatsu, Makoto Sawada, Kyohei Suzumura, Kenichi Tsuchida, Koji Makino, Toshiaki Hayashi, Yuta Seriguchi
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Publication number: 20180328422Abstract: A control device of a vehicle power transmission device including a first power transmission path transmitting power by engaging a first clutch, a sub-clutch and a second power transmission path transmitting power by engaging a second clutch each disposed between an engine and drive wheels and parallel to each other, the device including a fail-safe valve for preventing simultaneous engagement of the first and second clutches, the fail-safe valve configured to be switched to a fail-safe spool position preventing simultaneous engagement of the first and second clutches by a hydraulic pressure of a hydraulic fluid supplied to the first clutch or an output pressure of a first electromagnetic valve controlling the hydraulic pressure and the hydraulic pressure of the hydraulic fluid supplied to the second clutch or an output pressure of a second electromagnetic valve controlling the hydraulic pressure, the second electromagnetic valve configured to increase the output pressure.Type: ApplicationFiled: May 9, 2018Publication date: November 15, 2018Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yusuke OHGATA, Hiroki KONDO, Makoto SAWADA, Shinya TOYODA, Shuji MORIYAMA, Kyohei SUZUMURA, Hiroki TAKEDA
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Patent number: 9982775Abstract: Ground wires are shared between a drive-side pulley solenoid valve and a driven-side pulley solenoid valve. Therefore, when a disconnection or short circuit occurs in the shared portion, a drive-side pulley and a driven-side pulley show substantially the same behavior. As a result, changes in the speed ratio ?cvt of a continuously variable transmission are suppressed and changes in vehicle behavior are also suppressed. Therefore, it is possible to suppress the degradation of drivability during the failure of the solenoid valves involved in power transmission.Type: GrantFiled: September 7, 2015Date of Patent: May 29, 2018Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takafumi Inagaki, Yoshinobu Soga, Shuji Moriyama, Yoshihiro Mizuno, Hiromitsu Nitani
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Publication number: 20180128107Abstract: A vane oil pump includes a rotor including a plurality of slits, a housing having an inner circumferential cam surface such that a first pump unit and a second pump unit taking in and discharging oil in accordance with rotation of the rotor are separately disposed in a rotational direction of the rotor, a plurality of vanes respectively fitted in the slits of the rotor, and a pressure adjusting device configured to adjust a second discharge pressure of the second pump unit to a lower pressure than a first discharge pressure of the first pump unit. A back pressure groove is disposed on the housing and is provided to supply back pressure oil to a bottom portion of each slit.Type: ApplicationFiled: October 25, 2017Publication date: May 10, 2018Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, AISIN AW CO., LTD.Inventors: Takafumi INAGAKI, Yoshinobu SOGA, Shuji MORIYAMA, Yusuke OHGATA, Yuji HATTORI, Kazumichi TUKUDA, Akihiko NOBORIO
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Patent number: 9890853Abstract: A hydraulic control device has: a modulator valve using oil pressure from a hydraulic source for adjusting a modulator pressure; driving and driven-side hydraulic actuator control valves controlling hydraulic oil from the source to driving and driven-side hydraulic actuators; a driving-side control oil pressure adjusting electromagnetic valve using the modulator pressure for outputting a control oil pressure controlling the driving-side control valve; and a driven-side control oil pressure adjusting electromagnetic valve for outputting a control oil pressure controlling the driven-side control valve, the hydraulic control device including a failsafe valve switched from a normal to a failure position based on a failure disabling electric control for the driving-side and driven-side electromagnetic valves, the modulator valve making the modulator pressure lower than a value at the normal position based on an output switching pressure generated due to switching the failsafe valve from the normal to the failure pType: GrantFiled: July 18, 2016Date of Patent: February 13, 2018Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shuji Moriyama, Yoshinobu Soga, Yoshihiro Mizuno, Hiromitsu Nitani, Takafumi Inagaki, Kenichi Tsuchida, Toshiaki Hayashi, Yuta Seriguchi, Masafumi Takasu, Yoichiro Kimura, Masashi Takizawa