Patents by Inventor Okano Hiroko

Okano Hiroko 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: D478864
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: August 26, 2003
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Okano Hiroko
  • Tire tread
    Patent number: D480043
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: September 30, 2003
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Okano Hiroko
  • Tire tread
    Patent number: D482322
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: November 18, 2003
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Okano Hiroko
  • Tire tread
    Patent number: D483321
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: December 9, 2003
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Okano Hiroko