Patents by Inventor Toshio Iwakata

Toshio Iwakata 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).

  • Sole
    Patent number: D255175
    Type: Grant
    Filed: June 23, 1978
    Date of Patent: June 3, 1980
    Assignee: Nippon Rubber Co., Ltd.
    Inventor: Toshio Iwakata
  • Shoe sole
    Patent number: D281542
    Type: Grant
    Filed: December 30, 1983
    Date of Patent: December 3, 1985
    Assignee: Nippon Rubber Co., Ltd.
    Inventor: Toshio Iwakata