Patents by Inventor Kiyoto Hiwada

Kiyoto Hiwada 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: D558122
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: December 25, 2007
    Assignee: Kawasaki Jukogyo Kabushiki Kaisha
    Inventors: Shunji Tanaka, Seiichi Ino, Tsutomu Shimizugami, Kiyoto Hiwada
  • Patent number: D578934
    Type: Grant
    Filed: March 1, 2007
    Date of Patent: October 21, 2008
    Assignee: Kawasaki Jukogyo Kabushiki Kaisha
    Inventors: Shunji Tanaka, Toshiya Furuta, Kiyoto Hiwada
  • Patent number: D588961
    Type: Grant
    Filed: March 5, 2008
    Date of Patent: March 24, 2009
    Assignee: Kawasaki Jukogyo Kabushiki Kaisha
    Inventors: Shunji Tanaka, Norikazu Matsumura, Toshiya Furuta, Kiyoto Hiwada
  • Patent number: D605555
    Type: Grant
    Filed: February 28, 2008
    Date of Patent: December 8, 2009
    Assignee: Kawasaki Jukogyo Kabushiki Kaisha
    Inventors: Shunji Tanaka, Toshiya Furuta, Kiyoto Hiwada
  • Patent number: D647824
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: November 1, 2011
    Assignee: Kawasaki Jukogyo Kabushiki Kaisha
    Inventors: Kaoru Kouchi, Hidefumi Yasuhara, Kiyoto Hiwada