Patents by Inventor Hideki Yokoyama

Hideki Yokoyama 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).

  • Vehicle tire
    Patent number: D263946
    Type: Grant
    Filed: December 20, 1979
    Date of Patent: April 20, 1982
    Assignee: Bridgestone Tire Company Limited
    Inventors: Hiroshi Kojima, Hideaki Nishio, Hideki Yokoyama
  • Vehicle tire
    Patent number: D265302
    Type: Grant
    Filed: October 14, 1980
    Date of Patent: July 6, 1982
    Assignee: Bridgestone Tire Company Limited
    Inventors: Hiroshi Kojima, Hideki Yokoyama
  • Vehicle tire
    Patent number: D265303
    Type: Grant
    Filed: May 28, 1980
    Date of Patent: July 6, 1982
    Assignee: Bridgestone Tire Company Limited
    Inventor: Hideki Yokoyama
  • Vehicle tire
    Patent number: D265306
    Type: Grant
    Filed: May 28, 1980
    Date of Patent: July 6, 1982
    Assignee: Bridgestone Tire Company Limited
    Inventors: Hiroshi Kojima, Hideki Yokoyama