Patents by Inventor Kosuke Heki

Kosuke Heki 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).

  • Speaker cabinet and speaker using the same
    Patent number: 8036409
    Abstract: A speaker cabinet according to an embodiment of the present invention includes: a pair of side plates whose outer peripheral portions define no apexes; and a bent plate curved in conformity with the outer peripheral portions of the pair of side plates and mounted to the pair of side plates.
    Type: Grant
    Filed: August 29, 2006
    Date of Patent: October 11, 2011
    Assignees: Onkyo Corporation, Takamine Gakki Co., Ltd.
    Inventors: Sadatoshi Hisamoto, Yushi Ono, Kosuke Heki, Koichi Sadaie, Hiroyuki Mizutani
  • SPEAKER CABINET AND SPEAKER USING THE SAME
    Publication number: 20080075311
    Abstract: A speaker cabinet according to an embodiment of the present invention includes: a pair of side plates whose outer peripheral portions define no apexes; and a bent plate curved in conformity with the outer peripheral portions of the pair of side plates and mounted to the pair of side plates.
    Type: Application
    Filed: August 29, 2006
    Publication date: March 27, 2008
    Inventors: Sadatoshi HISAMOTO, Yushi Ono, Kosuke Heki, Koichi Sadaie, Hiroyuki Mizutani