Patents by Inventor Youichi SAKAMOTO

Youichi SAKAMOTO 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).

  • Bobbin and rotary electric machine
    Patent number: 9461514
    Abstract: A bobbin is adapted to be mounted to a projection of a stator core of a rotary electric machine and wound with a coil wire. The bobbin includes a back stress generating portion configured to generate a stress acting in a direction opposite to a stress generated when the coil wire is wound around the bobbin.
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: October 4, 2016
    Assignee: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Manabu Harada, Masanobu Kakihara, Kensuke Nakazono, Youichi Sakamoto
  • BOBBIN AND ROTARY ELECTRIC MACHINE
    Publication number: 20140210303
    Abstract: A bobbin is adapted to be mounted to a projection of a stator core of a rotary electric machine and wound with a coil wire. The bobbin includes a back stress generating portion configured to generate a stress acting in a direction opposite to a stress generated when the coil wire is wound around the bobbin.
    Type: Application
    Filed: January 23, 2014
    Publication date: July 31, 2014
    Applicant: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Manabu HARADA, Masanobu KAKIHARA, Kensuke NAKAZONO, Youichi SAKAMOTO