Patents by Inventor Yahiko Kumai

Yahiko Kumai 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).

  • Front bumper for an automobile
    Patent number: D531098
    Type: Grant
    Filed: October 3, 2005
    Date of Patent: October 31, 2006
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Yo Hiruta, Yahiko Kumai, Kenji Kido
  • Automobile and toy replica thereof
    Patent number: D531547
    Type: Grant
    Filed: October 3, 2005
    Date of Patent: November 7, 2006
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Yo Hiruta, Yahiko Kumai, Kenji Kido
  • Rear bumper for an automobile
    Patent number: D534462
    Type: Grant
    Filed: October 3, 2005
    Date of Patent: January 2, 2007
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Yo Hiruta, Yahiko Kumai, Kenji Kido
  • Side window molding for an automobile
    Patent number: D573085
    Type: Grant
    Filed: October 3, 2005
    Date of Patent: July 15, 2008
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Yo Hiruta, Yahiko Kumai, Kenji Kido
  • Front portion of an automobile and/or toy replica thereof
    Patent number: D586268
    Type: Grant
    Filed: February 27, 2008
    Date of Patent: February 10, 2009
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Kouichi Suga, Yahiko Kumai, Hiroyuki Tada
  • Rear bumper for an automobile
    Patent number: D586269
    Type: Grant
    Filed: February 27, 2008
    Date of Patent: February 10, 2009
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Kouichi Suga, Yahiko Kumai, Hiroyuki Tada
  • Front bumper for an automobile
    Patent number: D586270
    Type: Grant
    Filed: February 27, 2008
    Date of Patent: February 10, 2009
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Kouichi Suga, Yahiko Kumai, Hiroyuki Tada
  • Motor vehicle and/or toy replica thereof
    Patent number: D589402
    Type: Grant
    Filed: July 29, 2008
    Date of Patent: March 31, 2009
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Shoichi Fujiyoshi, Yahiko Kumai, Kenichi Inukai, Yutaka Kubota, Kentaro Asakura, Nobuya Tanai, Tetsu Endoh
  • Rear portion of an automobile and/or toy replica thereof
    Patent number: D589854
    Type: Grant
    Filed: February 27, 2008
    Date of Patent: April 7, 2009
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Kouichi Suga, Yahiko Kumai, Hiroyuki Tada
  • Front combination lamp for an automobile
    Patent number: D595436
    Type: Grant
    Filed: February 27, 2008
    Date of Patent: June 30, 2009
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Yahiko Kumai, Yukinobu Morioka
  • Rear combination lamp for an automobile
    Patent number: D601283
    Type: Grant
    Filed: February 27, 2008
    Date of Patent: September 29, 2009
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Yahiko Kumai, Atsushi Ikeuchi, Yukinobu Morioka
  • Automobile and/or toy replica thereof
    Patent number: D601923
    Type: Grant
    Filed: February 27, 2008
    Date of Patent: October 13, 2009
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Kouichi Suga, Yahiko Kumai, Hiroyuki Tada
  • Motor vehicle and/or toy replica thereof
    Patent number: D640601
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: June 28, 2011
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Yahiko Kumai, Daichi Kimura, Shouichi Fujiyoshi
  • Motor vehicle and/or toy replica thereof
    Patent number: D640611
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: June 28, 2011
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Yahiko Kumai, Tokiko Gamou
  • Motor vehicle and/or toy replica thereof
    Patent number: D640612
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: June 28, 2011
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Yahiko Kumai, Daichi Kimura, Ken Nagasaka
  • Bumper with grille for an automobile
    Patent number: D640614
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: June 28, 2011
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Yahiko Kumai, Daichi Kimura, Ken Nagasaka
  • Bumper for an automobile
    Patent number: D640615
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: June 28, 2011
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Yahiko Kumai, Tokiko Gamou