Patents by Inventor Hirokazu Ikuma

Hirokazu Ikuma 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).

  • Patent number: D476430
    Type: Grant
    Filed: September 9, 2002
    Date of Patent: June 24, 2003
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Hirokazu Ikuma, Tatsuro Koshino
  • Patent number: D477249
    Type: Grant
    Filed: October 24, 2002
    Date of Patent: July 15, 2003
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Hirokazu Ikuma
  • Patent number: D488749
    Type: Grant
    Filed: May 14, 2003
    Date of Patent: April 20, 2004
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Hirokazu Ikuma, Koichi Sumigama, Hideo Koyama
  • Patent number: D489293
    Type: Grant
    Filed: May 14, 2003
    Date of Patent: May 4, 2004
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Hirokazu Ikuma, Tadayuki Yakushi, Naoyuki Nakamura, Koichi Sumigama