Patents by Inventor Koichi Sumigama

Koichi Sumigama 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).

  • Bumper for an automobile
    Patent number: D516967
    Type: Grant
    Filed: December 9, 2004
    Date of Patent: March 14, 2006
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Kenji Tomida, Koichi Sumigama
  • Motor vehicle and/or toy replica thereof
    Patent number: D519059
    Type: Grant
    Filed: December 9, 2004
    Date of Patent: April 18, 2006
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Kenji Tomida, Hideo Kouyama, Koichi Sumigama, Saburo Hazumi, Atsushi Hirose, Naoyuki Nakamura
  • Front grille for an automobile
    Patent number: D520416
    Type: Grant
    Filed: December 9, 2004
    Date of Patent: May 9, 2006
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Kenji Tomida, Hideo Kouyama, Koichi Sumigama, Saburo Hazumi
  • Motor vehicle and/or toy replica thereof
    Patent number: D531548
    Type: Grant
    Filed: November 21, 2005
    Date of Patent: November 7, 2006
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Takashi Hagino, Motoaki Sakaue, Hideo Kouyama, Koichi Sumigama
  • Rear bumper for an automobile
    Patent number: D540223
    Type: Grant
    Filed: November 22, 2005
    Date of Patent: April 10, 2007
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Koichi Sumigama
  • Bumper for an automobile
    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
  • Automobile
    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