Patents by Inventor Harukaze Koga

Harukaze Koga 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).

  • Exercise stationary bike
    Patent number: D479865
    Type: Grant
    Filed: December 10, 2002
    Date of Patent: September 23, 2003
    Assignee: Combi Corporation
    Inventors: Kazuhiko Arai, Takeshi Inoue, Harukaze Koga
  • Exercise stationary bike
    Patent number: D480120
    Type: Grant
    Filed: December 10, 2002
    Date of Patent: September 30, 2003
    Assignee: Combi Corporation
    Inventors: Kazuhiko Arai, Takeshi Inoue, Harukaze Koga
  • Stair climbing exercise machine
    Patent number: D343879
    Type: Grant
    Filed: June 9, 1992
    Date of Patent: February 1, 1994
    Assignee: Combi Corporation
    Inventor: Harukaze Koga
  • Ergometer
    Patent number: D360916
    Type: Grant
    Filed: June 16, 1994
    Date of Patent: August 1, 1995
    Assignee: Combi Corporation
    Inventor: Harukaze Koga