Patents by Inventor Toru Sasagawa

Toru Sasagawa 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).

  • Automobile tire
    Patent number: D326074
    Type: Grant
    Filed: January 4, 1990
    Date of Patent: May 12, 1992
    Assignee: Bridgestone Corporation
    Inventors: Yasuo Himuro, Toru Tsuda, Toru Sasagawa
  • Automobile tire
    Patent number: D332767
    Type: Grant
    Filed: March 22, 1990
    Date of Patent: January 26, 1993
    Assignee: Bridgestone Corporation
    Inventors: Toru Tsuda, Toru Sasagawa