Patents by Inventor Yoshikuni Mohvama

Yoshikuni Mohvama 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).

  • Developer cleaning device for electrophotography
    Patent number: 4323306
    Abstract: A cleaning device for removing developer from the surface of a reusable and movable image bearing member comprises a cleaning member which extends transversely of the movement direction of the image bearing member, a device for transporting the removed developer along the transverse direction, a passageway for leading the transported developer to a collecting element, and a rotatable helical member for preventing the deposition of the removed developer on the passageway.
    Type: Grant
    Filed: November 5, 1979
    Date of Patent: April 6, 1982
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoshio Ito, Katuhiko Yamada, Tadayuki Kitajima, Koichi Miyamoto, Hiroo Kobayashi, Yoshikuni Mohvama