Patents by Inventor Tetsumi Yamazaki

Tetsumi Yamazaki 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).

  • Patent number: D244474
    Type: Grant
    Filed: July 29, 1976
    Date of Patent: May 24, 1977
    Inventor: Tetsumi Yamazaki