Patents by Inventor Ichirou Akiyama

Ichirou Akiyama 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: D458581
    Type: Grant
    Filed: April 3, 2001
    Date of Patent: June 11, 2002
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventors: Ichirou Akiyama, Hirohisa Hazama, Masaki Noro, Shinji Seimiya, Hiroshi Hata
  • Automobile tire
    Patent number: D472513
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: April 1, 2003
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventors: Ichirou Akiyama, Hirohisa Hazama, Masaki Noro, Shinji Seimiya, Hiroshi Hata