Patents by Inventor Seiji Isotani
Seiji Isotani 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: 11548347Abstract: A temperature adjustment circuit for a vehicle includes a first temperature adjustment circuit for vehicle interior air conditioning or heating, a second temperature adjustment circuit that is configured to transfer heat with a battery, a connection path that is configured to connect the first temperature adjustment circuit and the second temperature adjustment circuit to form a connection circuit, and a first valve and a second valve that are configured to switch between an independent state where the first temperature adjustment circuit and the second temperature adjustment circuit are independent and a connection state where the connection circuit is formed.Type: GrantFiled: June 24, 2021Date of Patent: January 10, 2023Assignee: HONDA MOTOR CO., LTD.Inventors: Hiroyuki Ono, Toru Ogaki, Seiji Isotani, Kazumi Yamazaki
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Patent number: 11407285Abstract: A vehicle cooling mechanism includes a first radiator configured to cool a battery of a vehicle, a second radiator configured to cool a power conversion device that converts electric power supplied from the battery and electric power supplied to the battery, and an air guide duct portion configured to guide outside air from an opening portion provided in a front end portion of the vehicle to the first radiator and the second radiator. The first radiator is arranged above the second radiator. At least a part of the second radiator is arranged so as to overlap the opening portion as viewed from a front side of the vehicle. An upper end portion of the second radiator is positioned above an upper end portion of the opening portion. A lower end portion of the second radiator is positioned below the upper end portion of the opening portion.Type: GrantFiled: June 19, 2020Date of Patent: August 9, 2022Assignee: HONDA MOTOR CO., LTD.Inventors: Toshinobu Miyazaki, Satoko Ito, Seiji Isotani
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Publication number: 20210402845Abstract: A temperature adjustment circuit for a vehicle includes a first temperature adjustment circuit for vehicle interior air conditioning or heating, a second temperature adjustment circuit that is configured to transfer heat with a battery, a connection path that is configured to connect the first temperature adjustment circuit and the second temperature adjustment circuit to form a connection circuit, and a first valve and a second valve that are configured to switch between an independent state where the first temperature adjustment circuit and the second temperature adjustment circuit are independent and a connection state where the connection circuit is formed.Type: ApplicationFiled: June 24, 2021Publication date: December 30, 2021Applicant: HONDA MOTOR CO., LTD.Inventors: Hiroyuki ONO, Toru OGAKI, Seiji ISOTANI, Kazumi YAMAZAKI
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Publication number: 20200398643Abstract: A vehicle cooling mechanism includes a first radiator configured to cool a battery of a vehicle, a second radiator configured to cool a power conversion device that converts electric power supplied from the battery and electric power supplied to the battery, and an air guide duct portion configured to guide outside air from an opening portion provided in a front end portion of the vehicle to the first radiator and the second radiator. The first radiator is arranged above the second radiator. At least a part of the second radiator is arranged so as to overlap the opening portion as viewed from a front side of the vehicle. An upper end portion of the second radiator is positioned above an upper end portion of the opening portion. A lower end portion of the second radiator is positioned below the upper end portion of the opening portion.Type: ApplicationFiled: June 19, 2020Publication date: December 24, 2020Applicant: HONDA MOTOR CO., LTD.Inventors: Toshinobu MIYAZAKI, Satoko ITO, Seiji ISOTANI
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Patent number: 10787083Abstract: A vehicle includes an electric motor, a storage battery which supplies power to the electric motor, and a power line which configures a power transmission path between the electric motor and the storage battery. The power line is arranged to extend in a front-rear direction of the vehicle along a bottom surface of the vehicle. A part of the power line is covered by a protection member from below with a gap between the power line and the bottom surface. A fixing point of the protection member to the bottom surface is positioned on a front side of the protection member and on an outer side of the protection member in a vehicle width direction.Type: GrantFiled: April 19, 2019Date of Patent: September 29, 2020Assignee: HONDA MOTOR CO., LTD.Inventors: Seiji Isotani, Yuichiro Ueno, Kenta Watanabe, Hironobu Yamano, Naoki Shibata
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Publication number: 20190322182Abstract: A vehicle includes an electric motor, a storage battery which supplies power to the electric motor, and a power line which configures a power transmission path between the electric motor and the storage battery. The power line is arranged to extend in a front-rear direction of the vehicle along a bottom surface of the vehicle. A part of the power line is covered by a protection member from below with a gap between the power line and the bottom surface. A fixing point of the protection member to the bottom surface is positioned on a front side of the protection member and on an outer side of the protection member in a vehicle width direction.Type: ApplicationFiled: April 19, 2019Publication date: October 24, 2019Applicant: HONDA MOTOR CO., LTD.Inventors: Seiji ISOTANI, Yuichiro UENO, Kenta WATANABE, Hironobu YAMANO, Naoki SHIBATA
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Patent number: 8122578Abstract: An apparatus 30 for coupling a first member 15 and a second member 17 by a clip and a screw is constituted by member moving means 131L, 131R for moving the second member 17 relative to the first member 15, reaction force detecting means 132L, 132R provided to the member moving means 131L, 131R for detecting a press reaction force generated when the second member 17 is matched to the first member 15, clip fitting determining means 135L, 135R for determining whether the clip is correctly fitted to a clip hole by reading the reaction force detected by the reaction force detecting means 132L, 132R, and screw fastening means 149 for fastening the screw when acceptable information is provided by the clip fitting determining means 135L, 135R.Type: GrantFiled: October 17, 2006Date of Patent: February 28, 2012Assignee: Honda Motor Co., Ltd.Inventors: Seiji Isotani, Kenichi Ohno, Yoshito Otake, Ryo Nakajima
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Publication number: 20070087609Abstract: An apparatus 30 for coupling a first member 15 and a second member 17 by a clip and a screw is constituted by member moving means 131L, 131R for moving the second member 17 relative to the first member 15, reaction force detecting means 132L, 132R provided to the member moving means 131L, 131R for detecting a press reaction force generated when the second member 17 is matched to the first member 15, clip fitting determining means 135L, 135R for determining whether the clip is correctly fitted to a clip hole by reading the reaction force detected by the reaction force detecting means 132L, 132R, and screw fastening means 149 for fastening the screw when acceptable information is provided by the clip fitting determining means 135L, 135R.Type: ApplicationFiled: October 17, 2006Publication date: April 19, 2007Applicant: HONDA MOTOR CO., LTD.Inventors: Seiji Isotani, Kenichi Ohno, Yoshito Otake, Ryo Nakajima