Patents by Inventor Yoshinari Itoi

Yoshinari Itoi 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).

  • Paper sorter for a copy machine
    Patent number: D308987
    Type: Grant
    Filed: August 2, 1988
    Date of Patent: July 3, 1990
    Assignee: Mita Industrial Co., Ltd.
    Inventors: Toshikazu Matsui, Shigetoshi Ishikawa, Yoshinari Itoi
  • Document feeder for a copy machine
    Patent number: D310540
    Type: Grant
    Filed: August 2, 1988
    Date of Patent: September 11, 1990
    Assignee: Mita Industrial Co., Ltd.
    Inventors: Toshikazu Matsui, Shigetoshi Ishikawa, Yoshinari Itoi
  • Facsimile transceiver
    Patent number: D323158
    Type: Grant
    Filed: January 16, 1990
    Date of Patent: January 14, 1992
    Assignee: Mita Industrial Co., Ltd.
    Inventors: Masayuki Mizuno, Kazuo Nakamura, Yoshinari Itoi