Patents by Inventor Kunio Simazu

Kunio Simazu 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).

  • Balanced miniature motor
    Patent number: 5391952
    Abstract: A structure of a balance adjusting mechanism of the rotor casing of a miniature motor for driving a magnetic disc is provided. The miniature motor comprises: a hub carrying a driving magnet on its inner circumference and adapted to mount a magnetic disc on its outer circumference; a stator core having a coil wound thereon to face the driving magnet of the hub; a frame having a holder for fixing the stator core; a balance adjusting groove formed in the inner circumference of the hub and adjoining the driving magnet; and a balance correcting weight mounted in the balance adjusting groove.
    Type: Grant
    Filed: September 4, 1992
    Date of Patent: February 21, 1995
    Assignee: Sankyo Keiki Mfg. Co., Ltd.
    Inventors: Kunio Simazu, Shinji Kinosita