Patents by Inventor Seiji Iga

Seiji Iga 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 tread
    Patent number: D501179
    Type: Grant
    Filed: December 3, 2003
    Date of Patent: January 25, 2005
    Assignee: The Yokohama Lubber Co., Ltd.
    Inventors: Seiji Iga, Kenichiro Endo, Takeshi Kaneko, Yukio Kuroda
  • Automobile tire
    Patent number: D506179
    Type: Grant
    Filed: December 3, 2003
    Date of Patent: June 14, 2005
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventors: Seiji Iga, Kenichiro Endo, Takeshi Kaneko, Yukio Kuroda
  • Automobile tire tread
    Patent number: D506971
    Type: Grant
    Filed: February 2, 2004
    Date of Patent: July 5, 2005
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventors: Seiji Iga, Yukio Kuroda, Kenichiro Endo
  • Automobile tire
    Patent number: D476615
    Type: Grant
    Filed: July 15, 2002
    Date of Patent: July 1, 2003
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventors: Seiji Iga, Yoshimasa Hashimoto, Izumi Kuramochi, Hirohisa Hazama, Takumi Morito
  • Automobile tire
    Patent number: D492245
    Type: Grant
    Filed: September 29, 2003
    Date of Patent: June 29, 2004
    Assignee: The Yokohama Rubber Co., Ltd
    Inventors: Seiji Iga, Yoshimasa Hashimoto, Izumi Kuramochi, Hirohisa Hazama, Kenichiro Endo