Patents by Inventor Takeo Sowa

Takeo Sowa 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: D526254
    Type: Grant
    Filed: August 5, 2005
    Date of Patent: August 8, 2006
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Takeo Sowa
  • Patent number: D528943
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: September 26, 2006
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Issei Otsubo, Yoshihide Aoyama, Takeo Sowa
  • Patent number: D533809
    Type: Grant
    Filed: August 4, 2005
    Date of Patent: December 19, 2006
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Takeo Sowa
  • Patent number: D535040
    Type: Grant
    Filed: October 3, 2005
    Date of Patent: January 9, 2007
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Issei Otsubo, Takeo Sowa, Naoya Suzuki
  • Patent number: D535231
    Type: Grant
    Filed: October 7, 2005
    Date of Patent: January 16, 2007
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Issei Otsubo, Yoshihide Aoyama, Takeo Sowa
  • Patent number: D562195
    Type: Grant
    Filed: March 27, 2007
    Date of Patent: February 19, 2008
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Takanori Ito, Minoru Ogawa, Takeo Sowa, Kazumi Kowaki
  • Patent number: D562740
    Type: Grant
    Filed: March 27, 2007
    Date of Patent: February 26, 2008
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Minoru Ogawa, Takeo Sowa, Kazumi Kowaki
  • Patent number: D563847
    Type: Grant
    Filed: March 21, 2007
    Date of Patent: March 11, 2008
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Takeo Sowa, Minoru Ogawa, Kazumi Kowaki
  • Patent number: D484622
    Type: Grant
    Filed: July 26, 2002
    Date of Patent: December 30, 2003
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Kenichi Hirai, Takeo Sowa
  • Patent number: D573278
    Type: Grant
    Filed: March 26, 2007
    Date of Patent: July 15, 2008
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Takeo Sowa, Kazumi Kowaki
  • Patent number: D573279
    Type: Grant
    Filed: March 27, 2007
    Date of Patent: July 15, 2008
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Shigetoshi Kozai, Katsumi Nakashima, Takeo Sowa, Kazumi Kowaki
  • Patent number: D576919
    Type: Grant
    Filed: March 21, 2007
    Date of Patent: September 16, 2008
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Takanori Ito, Kuniaki Toyooka, Katsumi Nakashima, Kazumi Kowaki, Minoru Ogawa, Takeo Sowa, Shigetoshi Kozai
  • Patent number: D607379
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: January 5, 2010
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Kenichi Inukai, Manabu Hirokawa, Tomokazu Morikawa, Takafumi Ito, Kazumi Kouwaki, Ryousuke Yokoi, Takeo Sowa
  • Patent number: D612299
    Type: Grant
    Filed: September 22, 2009
    Date of Patent: March 23, 2010
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Takafumi Ito, Kazumi Kouwaki, Ryousuke Yokoi, Takeo Sowa
  • Patent number: D643788
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: August 23, 2011
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Takeo Sowa, Naoya Suzuki
  • Patent number: D647835
    Type: Grant
    Filed: January 6, 2011
    Date of Patent: November 1, 2011
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Takeo Sowa, Naoya Suzuki
  • Patent number: D649498
    Type: Grant
    Filed: October 18, 2010
    Date of Patent: November 29, 2011
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Takeo Sowa, Naoya Suzuki
  • Patent number: D840875
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: February 19, 2019
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Chung Woo Lee, Ian Richard Cartabiano, Takeo Sowa, Kouji Katsuno