Patents by Inventor Kouichi Kamei

Kouichi Kamei 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).

  • Toner cartridge for an electronic copying machine
    Patent number: D446808
    Type: Grant
    Filed: November 15, 2000
    Date of Patent: August 21, 2001
    Assignees: Casio Computer Co., Ltd., Casio Electronics Manufacturing Co., Ltd.
    Inventors: Noriki Ono, Moriyuki Kouroku, Kouichi Kamei
  • Photosensitive drum cartridge for an electronic copying machine
    Patent number: D452263
    Type: Grant
    Filed: November 15, 2000
    Date of Patent: December 18, 2001
    Assignees: Casio Computer Co., Ltd., Casio Electronics Manufacturing Co., Ltd.
    Inventors: Noriki Ono, Moriyuki Kouroku, Kouichi Kamei