Patents by Inventor Chuji Toyoizumi

Chuji Toyoizumi 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).

  • Bearing device and motor using the bearing device
    Publication number: 20050147334
    Abstract: A bearing device is composed of a sleeve (3a) for supporting a rotating shaft across a radial axis gap and a housing (3b) formed with a storage hole for storing the sleeve (3a). The sleeve (3a) housed in the storage hole of the housing (3b) is fixed to the housing by applying caulking processing to a part of the inner wall of the housing in a position at a certain downward distance from the upper end of the storage hole.
    Type: Application
    Filed: April 16, 2003
    Publication date: July 7, 2005
    Inventors: Toyoji Kanazawa, Chuji Toyoizumi