Patents by Inventor Hiroko Okano

Hiroko Okano 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).

  • Tire tread
    Patent number: D464025
    Type: Grant
    Filed: December 11, 2001
    Date of Patent: October 8, 2002
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Hiroko Okano