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: D502900
    Type: Grant
    Filed: February 24, 2004
    Date of Patent: March 15, 2005
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Hirokazu Ikuma
  • Patent number: D512167
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: November 29, 2005
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Hirokazu Ikuma
  • Patent number: D517966
    Type: Grant
    Filed: February 24, 2004
    Date of Patent: March 28, 2006
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Hirokazu Ikuma
  • Patent number: D490032
    Type: Grant
    Filed: May 15, 2003
    Date of Patent: May 18, 2004
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Hirokazu Ikuma, Tadayuki Yakushi
  • Patent number: D609831
    Type: Grant
    Filed: April 2, 2009
    Date of Patent: February 9, 2010
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Yasutaka Etou, Hirokazu Ikuma, Hideyuki Numata, Masaki Okue
  • Patent number: D652351
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: January 17, 2012
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Hirokazu Ikuma, Yukihiro Koide, Ian Cartabiano, Tatsuya Hotta, Tetsuya Nakagawa
  • Patent number: D657716
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: April 17, 2012
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Ian Cartabiano, Tatsuya Hotta, Tetsuya Nakagawa, Hirokazu Ikuma, Yukihiro Koide
  • Patent number: D660211
    Type: Grant
    Filed: January 5, 2011
    Date of Patent: May 22, 2012
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Hirokazu Ikuma, Tatsuya Hotta, Tetsuya Nakagawa
  • Patent number: D660212
    Type: Grant
    Filed: January 5, 2011
    Date of Patent: May 22, 2012
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Hirokazu Ikuma, Tatsuya Hotta, Tetsuya Nakagawa, Ian Cartabiano
  • Patent number: D660213
    Type: Grant
    Filed: January 5, 2011
    Date of Patent: May 22, 2012
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Hirokazu Ikuma, Yukihiro Koide, Ian Cartabiano, Tatsuya Hotta, Tetsuya Nakagawa
  • Patent number: D660216
    Type: Grant
    Filed: January 5, 2011
    Date of Patent: May 22, 2012
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Hirokazu Ikuma, Tatsuya Hotta, Tetsuya Nakagawa, Ian Cartabiano
  • Patent number: D674328
    Type: Grant
    Filed: January 5, 2011
    Date of Patent: January 15, 2013
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Hirokazu Ikuma, Tatsuya Hotta, Tetsuya Nakagawa
  • Patent number: D696977
    Type: Grant
    Filed: June 25, 2012
    Date of Patent: January 7, 2014
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Koichi Suga, Kenichi Hirai, Ken Billes, Jun Takahashi, Hirokazu Ikuma, Hiroyuki Hatake
  • Patent number: D720257
    Type: Grant
    Filed: June 25, 2012
    Date of Patent: December 30, 2014
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Koichi Suga, Kenichi Hirai, Hirokazu Ikuma, Hiroyuki Hatake, Jun Takahashi, Ken Billes, Masakazu Kawasaki, Hideo Koyama, Shun Kawaguchi
  • Patent number: D733615
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: July 7, 2015
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Hirokazu Ikuma, Kosuke Kubo, Tomoyasu Nishi, Masanari Sakae, Shun Ohoka
  • Patent number: D733621
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: July 7, 2015
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Hirokazu Ikuma, Tomoyasu Nishi
  • Patent number: D734694
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: July 21, 2015
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Shun Ohoka, Hirokazu Ikuma
  • Patent number: D743589
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: November 17, 2015
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Hirokazu Ikuma, Masanari Sakae
  • Patent number: D744375
    Type: Grant
    Filed: July 24, 2014
    Date of Patent: December 1, 2015
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Hirokazu Ikuma, Ian Richard Cartabiano, Tatsuya Hotta, Tetsuya Nakagawa, Jun Takahashi, Noriyuki Nakamura
  • Patent number: D832145
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: October 30, 2018
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Masayuki Yamada, Hirokazu Ikuma