Patents by Inventor Yusuke Suetake
Yusuke Suetake 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: 12252144Abstract: A manager installed in a vehicle includes: a first accepting unit that accepts a plurality of kinematic plans from a plurality of ADAS applications; an arbitration unit that arbitrates the kinematic plans; a calculation unit that calculates a motion request based on an arbitration result by the arbitration unit; and a distribution unit that distributes the motion request to at least one actuator system, wherein the first accepting unit accepts information relating to the actuator system to which the distribution unit distributes the motion request from the ADAS applications, along with the kinematic plans.Type: GrantFiled: March 9, 2022Date of Patent: March 18, 2025Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, ADVICS CO., LTD.Inventors: Kazuki Miyake, Yusuke Suetake, Atsushi Kuchinomachi
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Publication number: 20240101084Abstract: A motion manager mounted on a vehicle includes a processor. The processor receives, from an application that has determined that another object will collide with the vehicle, a motion request indicating that an additional braking force is needed, when the vehicle is stopped. The processor generates an instruction value for causing a brake device to generate a greater braking force than before the motion request is received, when the motion request indicating that the additional braking force is needed is received.Type: ApplicationFiled: August 22, 2023Publication date: March 28, 2024Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, ADVICS CO., LTD.Inventors: Yuta OHASHI, Kazuki MIYAKE, Yusuke SUETAKE, Atsushi KUCHINOMACHI
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Publication number: 20220289219Abstract: A manager installed in a vehicle includes: a first accepting unit that accepts a plurality of kinematic plans from a plurality of ADAS applications; an arbitration unit that arbitrates the kinematic plans; a calculation unit that calculates a motion request based on an arbitration result by the arbitration unit; and a distribution unit that distributes the motion request to at least one actuator system, wherein the first accepting unit accepts information relating to the actuator system to which the distribution unit distributes the motion request from the ADAS applications, along with the kinematic plans.Type: ApplicationFiled: March 9, 2022Publication date: September 15, 2022Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, ADVICS CO., LTD.Inventors: Kazuki MIYAKE, Yusuke SUETAKE, Atsushi KUCHINOMACHI
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Patent number: 11285809Abstract: Disclosed is a travel control apparatus for a four-wheel drive vehicle in which the states of engagements between a drive output part for secondary drive wheels and left and right secondary drive wheel axles are each changed to a torque transmission state or a torque transmission interruption state. The ratio of rotational speed of the drive output part to the average of rotational speeds of primary drive wheels is greater than 1. When the engagement states corresponding to the secondary drive wheels on the outer and inner sides of a turning locus have been set to the torque transmission state and the torque transmission interruption state, respectively, the engagement state having been set to the torque transmission state is changed to the torque transmission interruption state upon determination that an accelerator pedal is not operated and the magnitude of lateral acceleration is equal to or greater than a predetermined threshold.Type: GrantFiled: October 4, 2019Date of Patent: March 29, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Noritsugu Iwazaki, Yusuke Suetake
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Patent number: 11155162Abstract: Disclosed is a travel control apparatus applied to a vehicle which includes two coupling apparatuses individually changing coupling torques between a drive output part for secondary drive wheels and left and right secondary drive wheel axles and in which the ratio of rotational speed of the drive output part to the average of rotational speeds of primary drive wheels is greater than 1. The apparatus generates a yaw moment in a turning direction by using driving force. When a demand of further increasing the yaw moment arises, the control apparatus renders the braking force of the primary drive wheel on the turning locus inner side coincident with a target braking force changing with the travel state of the vehicle and decreases the coupling torque of the coupling apparatus corresponding to the secondary drive wheel on the turning locus outer side. As a result, generation of an anti-spin moment is avoided.Type: GrantFiled: November 8, 2019Date of Patent: October 26, 2021Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Noritsugu Iwazaki, Yusuke Suetake
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Patent number: 11136043Abstract: A yaw moment control apparatus for a vehicle which comprises a rear wheel driving torque transmission path that transmits the driving torque of a drive unit to left and right rear wheels, the path including a speed increasing device for increasing speed of the rear wheels relative to the front wheels, and clutches that change transmission capacities of driving torques to the left and right rear wheels, and a control unit for controlling fastening forces of the clutches. The control unit controls the fastening forces based on a lateral acceleration of the vehicle to impart a yaw moment by a driving torque difference between the wheels to the vehicle when traveling control of the vehicle by applying braking forces to the wheels is not being performed, and to impart no yaw moment by a driving torque difference to the vehicle when traveling control of the vehicle is being performed.Type: GrantFiled: March 8, 2019Date of Patent: October 5, 2021Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroki Kambe, Yusuke Suetake
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Patent number: 10889290Abstract: Provided is a control apparatus for a four-wheel-drive vehicle configured to, when a degree of transmission of a driving force to a side of rear wheels is smaller than a predetermined degree, calculate a correction value for a wheel speed based on a rotation-related value, and calculate a wheel speed through use of the rotation-related value and the correction value.Type: GrantFiled: November 21, 2019Date of Patent: January 12, 2021Assignee: Toyota Jidosha Kabushiki KaishaInventors: Yusuke Suetake, Noritsugu Iwazaki, Hidehisa Kato
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Publication number: 20200164868Abstract: Provided is a control apparatus for a four-wheel-drive vehicle configured to, when a degree of transmission of a driving force to a side of rear wheels is smaller than a predetermined degree, calculate a correction value for a wheel speed based on a rotation-related value, and calculate a wheel speed through use of the rotation-related value and the correction value.Type: ApplicationFiled: November 21, 2019Publication date: May 28, 2020Inventors: Yusuke Suetake, Noritsugu Iwazaki, Hidehisa Kato
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Publication number: 20200148057Abstract: Disclosed is a travel control apparatus applied to a vehicle which includes two coupling apparatuses individually changing coupling torques between a drive output part for secondary drive wheels and left and right secondary drive wheel axles and in which the ratio of rotational speed of the drive output part to the average of rotational speeds of primary drive wheels is greater than 1. The apparatus generates a yaw moment in a turning direction by using driving force. When a demand of further increasing the yaw moment arises, the control apparatus renders the braking force of the primary drive wheel on the turning locus inner side coincident with a target braking force changing with the travel state of the vehicle and decreases the coupling torque of the coupling apparatus corresponding to the secondary drive wheel on the turning locus outer side. As a result, generation of an anti-spin moment is avoided.Type: ApplicationFiled: November 8, 2019Publication date: May 14, 2020Inventors: Noritsugu Iwazaki, Yusuke Suetake
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Publication number: 20200108716Abstract: Disclosed is a travel control apparatus for a four-wheel drive vehicle in which the states of engagements between a drive output part for secondary drive wheels and left and right secondary drive wheel axles are each changed to a torque transmission state or a torque transmission interruption state. The ratio of rotational speed of the drive output part to the average of rotational speeds of primary drive wheels is greater than 1. When the engagement states corresponding to the secondary drive wheels on the outer and inner sides of a turning locus have been set to the torque transmission state and the torque transmission interruption state, respectively, the engagement state having been set to the torque transmission state is changed to the torque transmission interruption state upon determination that an accelerator pedal is not operated and the magnitude of lateral acceleration is equal to or greater than a predetermined threshold.Type: ApplicationFiled: October 4, 2019Publication date: April 9, 2020Inventors: Noritsugu Iwazaki, Yusuke Suetake
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Publication number: 20190276039Abstract: A yaw moment control apparatus for a vehicle which comprises a rear wheel driving torque transmission path that transmits the driving torque of a drive unit to left and right rear wheels, the path including a speed increasing device for increasing speed of the rear wheels relative to the front wheels, and clutches that change transmission capacities of driving torques to the left and right rear wheels, and a control unit for controlling fastening forces of the clutches. The control unit controls the fastening forces based on a lateral acceleration of the vehicle to impart a yaw moment by a driving torque difference between the wheels to the vehicle when traveling control of the vehicle by applying braking forces to the wheels is not being performed, and to impart no yaw moment by a driving torque difference to the vehicle when traveling control of the vehicle is being performed.Type: ApplicationFiled: March 8, 2019Publication date: September 12, 2019Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroki KAMBE, Yusuke SUETAKE
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Patent number: 10411566Abstract: In a motor temperature estimating device including: a polyphase motor 1 having a first phase coil, a second phase coil and a third phase coil; current sensors; a determination section that determines whether or not the polyphase motor is rotating; and a transformation section that transforms a first phase output signal from the first phase current sensor, a second phase output signal from the second phase current sensor, and a third phase output signal from the third phase current sensor to output a post-transformation output signal, the post-transformation output signal is inputted to a first temperature estimation section that estimates the temperature of the polyphase motor during rotation, and the first phase output signal, the second phase output signal and the third phase output signal are inputted to a second temperature estimation section that estimates the temperature of the polyphase motor during stop.Type: GrantFiled: March 20, 2017Date of Patent: September 10, 2019Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Toru Takashima, Yusuke Suetake, Tetsuya Morino
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Patent number: 10086669Abstract: Left and right stabilizer bars are provided between left and right wheels of a vehicle. A control unit controls an actuator to control a rotation angle of the right stabilizer bar with respect to the left stabilizer bar. The control unit determines whether the vehicle is moving, whether a vehicle speed is less than a first threshold value, and whether a vehicle state is in transition from a moving state to a stopped state. A detection unit detects a control amount of the actuator. When the vehicle is moving, the vehicle speed is less than the first threshold value, the vehicle state is in transition from the moving state to the stopped state, and the control amount of the actuator is greater than zero, the control unit decreases the control amount of the actuator such that the control amount of the actuator becomes zero before the vehicle speed becomes zero.Type: GrantFiled: April 7, 2017Date of Patent: October 2, 2018Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Toru Takashima, Tetsuya Morino, Yusuke Suetake
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Publication number: 20170349024Abstract: Left and right stabilizer bars are provided between left and right wheels of a vehicle. A control unit controls an actuator to control a rotation angle of the right stabilizer bar with respect to the left stabilizer bar. The control unit determines whether the vehicle is moving, whether a vehicle speed is less than a first threshold value, and whether a vehicle state is in transition from a moving state to a stopped state. A detection unit detects a control amount of the actuator. When the vehicle is moving, the vehicle speed is less than the first threshold value, the vehicle state is in transition from the moving state to the stopped state, and the control amount of the actuator is greater than zero, the control unit decreases the control amount of the actuator such that the control amount of the actuator becomes zero before the vehicle speed becomes zero.Type: ApplicationFiled: April 7, 2017Publication date: December 7, 2017Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Toru TAKASHIMA, Tetsuya MORINO, Yusuke SUETAKE
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Publication number: 20170307448Abstract: In a motor temperature estimating device including: a polyphase motor 1 having a first phase coil, a second phase coil and a third phase coil; current sensors; a determination section that determines whether or not the polyphase motor is rotating; and a transformation section that transforms a first phase output signal from the first phase current sensor, a second phase output signal from the second phase current sensor, and a third phase output signal from the third phase current sensor to output a post-transformation output signal, the post-transformation output signal is inputted to a first temperature estimation section that estimates the temperature of the polyphase motor during rotation, and the first phase output signal, the second phase output signal and the third phase output signal are inputted to a second temperature estimation section that estimates the temperature of the polyphase motor during stop.Type: ApplicationFiled: March 20, 2017Publication date: October 26, 2017Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Toru TAKASHIMA, Yusuke SUETAKE, Tetsuya MORINO
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Patent number: 9239282Abstract: A metal pipe corrosion monitoring device includes a steam introduction unit for introducing thereinto steam flowing through a metal pipe; and a corrosion testing unit provided in the steam introduction unit, characterized in that the steam introduction unit is configured to generate condensed water by condensing some of the steam to create a simulated environment similar to an actual environment in the metal pipe and discharge the condensed water above a predetermined water level to the outside. The corrosion testing unit has one or more contact members that contact with a water line region around a water surface of the condensed water in the steam introduction unit, a water phase region on a condensed water side and a vapor phase region on a steam side, and is configured to be able to measure an electric resistance of the one or more contact members.Type: GrantFiled: October 30, 2012Date of Patent: January 19, 2016Assignee: NAIGAI CHEMICAL PRODUCTS CO., LTD.Inventors: Haruhisa Miyazaki, Katsumasa Murata, Kazuo Marugame, Masaki Yoshida, Yusuke Suetake
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Publication number: 20140306726Abstract: A metal pipe corrosion monitoring device includes a steam introduction unit for introducing thereinto steam flowing through a metal pipe; and a corrosion testing unit provided in the steam introduction unit, characterized in that the steam introduction unit is configured to generate condensed water by condensing some of the steam to create a simulated environment similar to an actual environment in the metal pipe and discharge the condensed water above a predetermined water level to the outside. The corrosion testing unit has one or more contact members that contact with a water line region around a water surface of the condensed water in the steam introduction unit, a water phase region on a condensed water side and a vapor phase region on a steam side, and is configured to be able to measure an electric resistance of the one or more contact members.Type: ApplicationFiled: October 30, 2012Publication date: October 16, 2014Applicant: NAIGAI CHEMICAL PRODUCTS CO., LTD.Inventors: Haruhisa Miyazaki, Katsumasa Murata, Kazuo Marugame, Masaki Yoshida, Yusuke Suetake