Patents by Inventor Takehiro IMURA

Takehiro IMURA 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).

  • Publication number: 20220266702
    Abstract: A wireless power receiving system includes: a power receiving device having a power receiving coil configured to receive electric power supplied wirelessly from a power transmission coil of a power transmission device installed on a road surface, at least part of the power receiving coil being contained in a vehicle wheel; and in-vehicle devices installed in a mobile object, the in-vehicle devices being energizably connected to the power receiving device. The power receiving device transmits the received electric power to the in-vehicle devices.
    Type: Application
    Filed: July 22, 2020
    Publication date: August 25, 2022
    Applicants: THE UNIVERSITY OF TOKYO, BRIDGESTONE CORPORATION, NSK Ltd.
    Inventors: Hiroshi FUJIMOTO, Takehiro IMURA, Osamu SHIMIZU, Katsuhiro HATA, Keizo AKUTAGAWA, Yasumichi WAKAO, Isao KUWAYAMA, Daisuke GUNJI
  • Patent number: 10421351
    Abstract: An in-wheel motor system can drive an in-wheel motor stably, and also allows power feeding from the road surface, even when transmission and reception coils are misaligned. An in-wheel motor system (1) includes a power transmitter (100) that utilizes a resonance phenomenon using a magnetic field. The power transmitter (100) transmits power (P) wirelessly from the vehicle body to an in-wheel motor (10) mounted in a wheel. The in-wheel motor system (1) may also include a communication interface (110) that communicates between the vehicle body and the wheel, and the communication interface (110) may transmit a control signal (CTL) for driving the in-wheel motor.
    Type: Grant
    Filed: February 16, 2015
    Date of Patent: September 24, 2019
    Assignees: THE UNIVERSITY OF TOKYO, NSK Ltd., TOKYO ELECTRIC MFG. CO., LTD.
    Inventors: Hiroshi Fujimoto, Takehiro Imura, Gaku Yamamoto, Daisuke Gunji, Motoki Sato
  • Publication number: 20180111473
    Abstract: An in-wheel motor system can drive an in-wheel motor stably, and also allows power feeding from the road surface, even when transmission and reception coils are misaligned. An in-wheel motor system (1) includes a power transmitter (100) that utilizes a resonance phenomenon using a magnetic field. The power transmitter (100) transmits power (P) wirelessly from the vehicle body to an in-wheel motor (10) mounted in a wheel. The in-wheel motor system (1) may also include a communication interface (110) that communicates between the vehicle body and the wheel, and the communication interface (110) may transmit a control signal (CTL) for driving the in-wheel motor.
    Type: Application
    Filed: February 16, 2015
    Publication date: April 26, 2018
    Applicants: THE UNIVERSITY OF TOKYO, NSK Ltd., TOYO ELECTRIC MFG. CO., LTD.
    Inventors: Hiroshi FUJIMOTO, Takehiro IMURA, Gaku YAMAMOTO, Daisuke GUNJI, Motoki SATO
  • Publication number: 20170008385
    Abstract: An in-wheel motor system can drive an in-wheel motor stably, and also allows power feeding from the road surface, even when transmission and reception coils are misaligned. An in-wheel motor system (1) includes a power transmitter (100) that utilizes a resonance phenomenon using a magnetic field. The power transmitter (100) transmits power (P) wirelessly from the vehicle body to an in-wheel motor (10) mounted in a wheel. The in-wheel motor system (1) may also include a communication interface (110) that communicates between the vehicle body and the wheel, and the communication interface (110) may transmit a control signal (CTL) for driving the in-wheel motor.
    Type: Application
    Filed: February 16, 2015
    Publication date: January 12, 2017
    Applicants: THE UNIVERSITY OF TOKYO, NSK Ltd., TOYO ELECTRIC MFG. CO., LTD.
    Inventors: Hiroshi FUJIMOTO, Takehiro IMURA, Gaku YAMAMOTO, Daisuke GUNJI, Motoki SATO