Patents by Inventor Kurita Kazuhito

Kurita Kazuhito 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).

  • Thread motor and playback device
    Patent number: 8127320
    Abstract: A thread motor is disclosed. The thread motor includes: a cylindrical rotor; a ring-shaped gear provided at an outer peripheral surface of the cylindrical rotor; and a flange portion provided at the outer peripheral surface of the cylindrical rotor, opposed to the gear with a predetermined clearance.
    Type: Grant
    Filed: November 20, 2007
    Date of Patent: February 28, 2012
    Assignee: Sony Corporation
    Inventors: Mikinori Matsuda, Kurita Kazuhito