Patents by Inventor Hiroshi Maruoka

Hiroshi Maruoka 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).

  • Computer
    Patent number: D279187
    Type: Grant
    Filed: January 24, 1983
    Date of Patent: June 11, 1985
    Assignee: Panafacom Limited
    Inventors: Tomoki Tsumura, Hiroshi Maruoka, Toshio Asaji, Mitsuru Yamamoto
  • Display
    Patent number: D279189
    Type: Grant
    Filed: January 21, 1983
    Date of Patent: June 11, 1985
    Assignee: Panafacom Limited
    Inventors: Tomoki Tsumura, Hiroshi Maruoka, Toshio Asaji, Mitsuru Yamamoto