Patents by Inventor Katsuhiko Imabori

Katsuhiko Imabori 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).

  • Electric motor and manufacturing method therefor
    Patent number: 6917137
    Abstract: At least one cavity is formed extending along the axis of rotation of a rotor. One or more elastic members are fitted into the cavity to balance the rotor. Once the elastic members are inserted in the cavity, they apply their own elasticity to the inner wall of the cavity, so that they are stably held in the cavity.
    Type: Grant
    Filed: March 24, 2003
    Date of Patent: July 12, 2005
    Assignee: Fanuc Ltd.
    Inventors: Takashi Okamoto, Tsuyoshi Furuya, Katsuhiko Imabori
  • Electric motor and manufacturing method therefor
    Publication number: 20030197444
    Abstract: At least one cavity is formed extending along the axis of rotation of a rotor. One or more elastic members are fitted into the cavity to balance the rotor. Once the elastic members are inserted in the cavity, they apply their own elasticity to the inner wall of the cavity, so that they are stably held in the cavity.
    Type: Application
    Filed: March 24, 2003
    Publication date: October 23, 2003
    Applicant: FANUC LTD.
    Inventors: Takashi Okamoto, Tsuyoshi Furuya, Katsuhiko Imabori