Patents by Inventor Yatsutoshi Chiba

Yatsutoshi Chiba 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).

  • Video printer
    Patent number: D322275
    Type: Grant
    Filed: April 25, 1989
    Date of Patent: December 10, 1991
    Assignee: Seikosha Co., Ltd.
    Inventors: Akio Takeda, Yatsutoshi Chiba
  • Function selector for a computer printer
    Patent number: D324534
    Type: Grant
    Filed: April 25, 1989
    Date of Patent: March 10, 1992
    Assignee: Seikosha Co., Ltd.
    Inventors: Akio Takeda, Yatsutoshi Chiba