Patents by Inventor Hirotaka Saito
Hirotaka Saito 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: 11932281Abstract: Provided are a computer program product, system, and method for configuring and controlling an automated vehicle to perform user specified operations. User vehicle control programs are loaded in an unmanned vehicle to control the unmanned vehicle to perform a user specified operation. The loading the user vehicle control programs replaces base vehicle control programs in the unmanned vehicle. There is communication with the unmanned vehicle to execute the user vehicle control programs to control the unmanned vehicle to perform the user specified operation. The base vehicle control programs are loaded into the unmanned vehicle to replace the user vehicle control programs to return control of the unmanned vehicle to a vehicle provider after performing the user specified operation.Type: GrantFiled: September 22, 2021Date of Patent: March 19, 2024Assignee: International Business Machines CorporationInventors: Sanehiro Furuichi, Akira Saito, Yohkichi Sasatani, Kenichi Takasaki, Taku Sasaki, Hirotaka Matsumoto
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Patent number: 11932132Abstract: A power supply system includes a vehicle equipped with a battery, a power supply device, and a control device that controls power supply from the power supply device to the vehicle. The vehicle includes an engine and a motor that receives the power supplied from the battery to generate traveling drive force. When the power supply by the power supply device is requested from the vehicle, the control device (a) acquires a remaining amount of fuel for the engine from the vehicle, (b) outputs an instruction to urge the vehicle to shorten a charging time when the remaining amount of fuel is larger than a reference value, and (c) sets at least one of a unit price for charging power or a unit price for fuel lower when a response to accept the instruction is received from the vehicle compared with when the instruction is not accepted.Type: GrantFiled: August 10, 2022Date of Patent: March 19, 2024Assignee: Toyota Jidosha Kabushiki KaishaInventors: Hiroshi Matsumori, Yoshihiro Sakayanagi, Manabu Handa, Midori Sugiyama, Hirotaka Saito, Yuki Takahashi
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Patent number: 11828609Abstract: A vehicle information DB holds information on whether or not a vehicle falls under a welfare vehicle provided with an assistance apparatus for a driver who has a lower limb impairment. A power feed facility DB holds position information of a power feed facility and information indicating whether the power feed facility falls under a contact type power feed facility or a wireless power feed facility. A processing apparatus creates a travel route such that a larger number of wireless power feed facilities are included along the travel route when the vehicle falls under the welfare vehicle than when the vehicle does not fall under the welfare vehicle.Type: GrantFiled: July 14, 2022Date of Patent: November 28, 2023Assignee: Toyota Jidosha Kabushiki KaishaInventors: Daiki Yokoyama, Yoshihiro Sakayanagi, Midori Sugiyama, Tomohiro Kaneko, Hirotaka Saito
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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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Patent number: 11725557Abstract: An electric heating type carrier including a conductive honeycomb structure portion and a pair of electrode layers, wherein in a cross-section orthogonal to the direction in which the cells extend, the honeycomb structure portion is classified into following three regions: a first resistance region having a contact portion with a first electrode layer, a second resistance region having a contact portion with a second electrode layer, and a third resistance region that does not come into contact with either the first electrode layer or the second electrode layer, and traverses the cross-section so as to be sandwiched between the first resistance region and the second resistance region, and has a higher electrical resistance per unit volume (1 cm3) than an electrical resistance per unit volume (1 cm3) of the first resistance region and the second resistance region.Type: GrantFiled: March 16, 2022Date of Patent: August 15, 2023Assignee: NGK INSULATORS, LTD.Inventors: Hirotaka Saito, Naoki Yoshida
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Patent number: 11686589Abstract: A charging amount calculation apparatus calculates an amount of power consumption by a battery for running along a running route and a during-running charging amount received by a power reception apparatus from at least one second power feeding facility. The charging amount calculation apparatus calculates a pre-running charging amount based on the amount of power consumption and the during-running charging amount.Type: GrantFiled: July 15, 2022Date of Patent: June 27, 2023Assignee: Toyota Jidosha Kabushiki KaishaInventors: Daiki Yokoyama, Yoshihiro Sakayanagi, Midori Sugiyama, Tomohiro Kaneko, Hirotaka Saito
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Patent number: 11673542Abstract: A controller is installed in a vehicle. The vehicle includes an engine, rotary electric machine for power generation, rotary electric machine for propulsion, power storage device, inverter for power generation, and inverter for propulsion. The controller includes a drive control changing unit that changes drive control of at least one of the rotary electric machine for power generation and the rotary electric machine for propulsion, for reduction of a total value of a power-generation-side ripple current generated according to an operating state of the rotary electric machine for power generation, and a drive-side ripple current generated according to the operating state of the rotary electric machine for propulsion, when the total value is equal to or larger than a preset threshold value.Type: GrantFiled: September 30, 2020Date of Patent: June 13, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Taiga Hagimoto, Hirotaka Saito, Hideto Wakabayashi
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Publication number: 20230140698Abstract: A power supply system includes a vehicle equipped with a battery, a power supply device, and a control device that controls power supply from the power supply device to the vehicle. The vehicle includes an engine and a motor that receives the power supplied from the battery to generate traveling drive force. When the power supply by the power supply device is requested from the vehicle, the control device (a) acquires a remaining amount of fuel for the engine from the vehicle, (b) outputs an instruction to urge the vehicle to shorten a charging time when the remaining amount of fuel is larger than a reference value, and (c) sets at least one of a unit price for charging power or a unit price for fuel lower when a response to accept the instruction is received from the vehicle compared with when the instruction is not accepted.Type: ApplicationFiled: August 10, 2022Publication date: May 4, 2023Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroshi MATSUMORI, Yoshihiro SAKAYANAGI, Manabu HANDA, Midori SUGIYAMA, Hirotaka SAITO, Yuki TAKAHASHI
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Publication number: 20230083650Abstract: A communication device acquires schedule information in which a schedule of a user who uses a hybrid electric vehicle is recorded. The schedule information includes a traveling schedule for causing the hybrid electric vehicle to travel in a predetermined period. The predetermined period is a period from when fuel of an engine is refueled to a predetermined deterioration time. When a traveling distance in a long-distance traveling schedule is a first distance, an ECU increases a usage ratio of the engine in the predetermined period than when the traveling distance is a second distance that is longer than the first distance. The long-distance traveling schedule is a schedule included in the traveling schedule and in which the hybrid electric vehicle travels for a predetermined distance or longer.Type: ApplicationFiled: August 9, 2022Publication date: March 16, 2023Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroshi MATSUMORI, Yoshihiro SAKAYANAGI, Manabu HANDA, Midori SUGIYAMA, Hirotaka SAITO, Yuki TAKAHASHI
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Publication number: 20230028631Abstract: A vehicle information DB holds information on whether or not a vehicle falls under a welfare vehicle provided with an assistance apparatus for a driver who has a lower limb impairment. A power feed facility DB holds position information of a power feed facility and information indicating whether the power feed facility falls under a contact type power feed facility or a wireless power feed facility. A processing apparatus creates a travel route such that a larger number of wireless power feed facilities are included along the travel route when the vehicle falls under the welfare vehicle than when the vehicle does not fall under the welfare vehicle.Type: ApplicationFiled: July 14, 2022Publication date: January 26, 2023Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Daiki YOKOYAMA, Yoshihiro SAKAYANAGI, Midori SUGIYAMA, Tomohiro KANEKO, Hirotaka SAITO
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Publication number: 20230028323Abstract: A charging amount calculation apparatus calculates an amount of power consumption by a battery for running along a running route and a during-running charging amount received by a power reception apparatus from at least one second power feeding facility. The charging amount calculation apparatus calculates a pre-running charging amount based on the amount of power consumption and the during-running charging amount.Type: ApplicationFiled: July 15, 2022Publication date: January 26, 2023Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Daiki YOKOYAMA, Yoshihiro SAKAYANAGI, Midori SUGIYAMA, Tomohiro KANEKO, Hirotaka SAITO
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Publication number: 20230001825Abstract: A server prepares a charging plan for a travel route to a destination. The server obtains an outside air temperature and a battery temperature. The server reads a map from a storage, and calculates an amount of required heat required for increasing the battery temperature to a target temperature by collating the outside air temperature and the battery temperature with the map. The server prepares the charging plan such that an SOC of a battery at the time of arrival at the destination attains to a prescribed SOC and a sum of an amount of heat generation by charging of the battery at a charging point and an amount of heat generation by charging and discharging of the battery with travel of a vehicle is equal to the amount of required heat.Type: ApplicationFiled: June 29, 2022Publication date: January 5, 2023Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Daiki YOKOYAMA, Yoshihiro SAKAYANAGI, Midori SUGIYAMA, Tomohiro KANEKO, Hirotaka SAITO
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Publication number: 20220316379Abstract: An electric heating type carrier including a conductive honeycomb structure portion and a pair of electrode layers, wherein in a cross-section orthogonal to the direction in which the cells extend, the honeycomb structure portion is classified into following three regions: a first resistance region having a contact portion with a first electrode layer, a second resistance region having a contact portion with a second electrode layer, and a third resistance region that does not come into contact with either the first electrode layer or the second electrode layer, and traverses the cross-section so as to be sandwiched between the first resistance region and the second resistance region, and has a higher electrical resistance per unit volume (1 cm3) than an electrical resistance per unit volume (1 cm3) of the first resistance region and the second resistance region.Type: ApplicationFiled: March 16, 2022Publication date: October 6, 2022Applicant: NGK Insulators, Ltd.Inventors: Hirotaka SAITO, Naoki YOSHIDA
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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: 11112324Abstract: A pressure sensor includes: a housing having a tubular shape, and including a front end including an opening; a diaphragm that is disposed to close the opening, and is structured to deform depending on a pressure exerted on a front side of the diaphragm, and includes a hole extending rearwardly from a front end face of the diaphragm; a sensor element structured to output a signal varying depending on an amount of the deformation of the diaphragm; and a heat receiver including a first portion and a second portion. The first portion is disposed in the hole of the diaphragm, and is joined with an inner periphery of the diaphragm defining the hole. The second portion is formed integrally with the first portion, and is disposed adjacent to a front end of the first portion, and is structured to cover the front end face of the diaphragm.Type: GrantFiled: October 25, 2018Date of Patent: September 7, 2021Assignee: NGK SPARK PLUG CO., LTD.Inventors: Daisuke Kasahara, Hirotaka Saito
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Publication number: 20210171010Abstract: A controller is installed in a vehicle. The vehicle includes an engine, rotary electric machine for power generation, rotary electric machine for propulsion, power storage device, inverter for power generation, and inverter for propulsion. The controller includes a drive control changing unit that changes drive control of at least one of the rotary electric machine for power generation and the rotary electric machine for propulsion, for reduction of a total value of a power-generation-side ripple current generated according to an operating state of the rotary electric machine for power generation, and a drive-side ripple current generated according to the operating state of the rotary electric machine for propulsion, when the total value is equal to or larger than a preset threshold value.Type: ApplicationFiled: September 30, 2020Publication date: June 10, 2021Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Taiga HAGIMOTO, Hirotaka SAITO, Hideto WAKABAYASHI