Patents by Inventor Yoshitoshi Satoh

Yoshitoshi Satoh 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).

  • Foot operated controller for sewing machine
    Patent number: D260524
    Type: Grant
    Filed: February 28, 1979
    Date of Patent: September 1, 1981
    Assignee: Yamamoto Electric Industrial Co., Ltd.
    Inventor: Yoshitoshi Satoh