Patents by Inventor Shinsuke Hayama

Shinsuke Hayama 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).

  • Patent number: D294932
    Type: Grant
    Filed: February 24, 1986
    Date of Patent: March 29, 1988
    Assignee: Sumitomo Rubber Industries, Ltd.
    Inventor: Shinsuke Hayama
  • Patent number: D310192
    Type: Grant
    Filed: November 6, 1987
    Date of Patent: August 28, 1990
    Assignee: Sumitomo Rubber Industries, Ltd.
    Inventor: Shinsuke Hayama