Patents by Inventor Nishigawa Hyo

Nishigawa Hyo 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: D556880
    Type: Grant
    Filed: March 27, 2007
    Date of Patent: December 4, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hwan Woong Choi, Nishigawa Hyo
  • Air conditioner
    Patent number: D558318
    Type: Grant
    Filed: March 27, 2007
    Date of Patent: December 25, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hwan Woong Choi, Nishigawa Hyo