Patents by Inventor Kohtaro Iwabuchi

Kohtaro Iwabuchi 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).

  • Automobile tire
    Patent number: D357654
    Type: Grant
    Filed: July 15, 1993
    Date of Patent: April 25, 1995
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventors: Tokuji Hitosugi, Kohtaro Iwabuchi, Izumi Kuramochi