Patents by Inventor Tetsumi Fujiyama

Tetsumi Fujiyama 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).

  • Back massager
    Patent number: D269376
    Type: Grant
    Filed: October 27, 1980
    Date of Patent: June 14, 1983
    Assignee: Combi Co., Ltd.
    Inventors: Shinroku Nakao, Yoshiyasu Ishii, Kenshun Ishii, Tetsumi Fujiyama
  • Toy vehicle
    Patent number: D290029
    Type: Grant
    Filed: October 22, 1984
    Date of Patent: May 26, 1987
    Assignee: Combi Co., Ltd.
    Inventors: Shinroku Nakao, Yoshiyasu Ishii, Tetsumi Fujiyama