Patents by Inventor Kazutaka Kobayshi

Kazutaka Kobayshi 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).

  • Publication number: 20070164625
    Abstract: A motor includes a rotor part having a rotor shaft and a rotor magnet, a stator part oppositely disposed to the rotor magnet via a gap space, a bearing rotatably supporting the rotor shaft, a spring member abutting with one end of the rotor shaft to urge the rotor shaft in an axial direction. A spring member side restricting part is provided in the spring member to prevent fluctuation in the radial direction of the rotor shaft and a rotor shaft side restricted part is provided in the rotor shaft and engages with the spring member side restricting part.
    Type: Application
    Filed: March 21, 2007
    Publication date: July 19, 2007
    Inventor: Kazutaka Kobayshi