Patents by Inventor Hirohiko Takaoka

Hirohiko Takaoka 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).

  • Golf club head
    Patent number: D418183
    Type: Grant
    Filed: August 4, 1998
    Date of Patent: December 28, 1999
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventors: Hirohiko Takaoka, Masahiko Nagahama
  • Golf club head
    Patent number: D422327
    Type: Grant
    Filed: July 14, 1998
    Date of Patent: April 4, 2000
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventors: Hirohiko Takaoka, Masahiko Nagahama