Patents by Inventor Masahiko Chooji

Masahiko Chooji 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).

  • Air conditioner
    Patent number: D539889
    Type: Grant
    Filed: August 18, 2006
    Date of Patent: April 3, 2007
    Assignee: Daikin Industries Ltd.
    Inventor: Masahiko Chooji
  • Air-conditioner
    Patent number: D553721
    Type: Grant
    Filed: January 29, 2007
    Date of Patent: October 23, 2007
    Assignee: Daikin Industries Ltd.
    Inventors: Koichiro Seki, Masahiko Chooji
  • Air-conditioner
    Patent number: D553722
    Type: Grant
    Filed: January 29, 2007
    Date of Patent: October 23, 2007
    Assignee: Daikin Industries Ltd.
    Inventors: Koichiro Seki, Masahiko Chooji
  • Air-conditioner
    Patent number: D553723
    Type: Grant
    Filed: January 29, 2007
    Date of Patent: October 23, 2007
    Assignee: Daikin Industries Ltd.
    Inventors: Junji Nakamura, Koichiro Seki, Masahiko Chooji
  • Outdoor unit for air conditioner
    Patent number: D584388
    Type: Grant
    Filed: April 21, 2008
    Date of Patent: January 6, 2009
    Assignee: Daikin Industries Ltd.
    Inventor: Masahiko Chooji