Patents by Inventor Ai Watabe

Ai Watabe 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: D577157
    Type: Grant
    Filed: October 12, 2007
    Date of Patent: September 16, 2008
    Assignee: Kawasaki Jukogyo Kabushiki Kaisha
    Inventors: Kaoru Kouchi, Motoaki Kanou, Ai Watabe
  • Patent number: D578712
    Type: Grant
    Filed: October 12, 2007
    Date of Patent: October 14, 2008
    Assignee: Kawasaki Jukogyo Kabushiki Kaisha
    Inventors: Kaoru Kouchi, Motoaki Kanou, Ai Watabe
  • Patent number: D584669
    Type: Grant
    Filed: January 14, 2008
    Date of Patent: January 13, 2009
    Assignee: Kawasaki Jukogyo Kabushiki Kaisha
    Inventor: Ai Watabe