Patents by Inventor Takahiro Ogo

Takahiro Ogo 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).

  • Sound absorbing structure
    Patent number: 8474574
    Abstract: PROBLEMS The present invention provides a sound absorbing structure that enables a sound absorbing rate thereof to be raised in a low-frequency region or medium-high frequency from around 500 Hz to 10 KHz, and a thickness thereof to be reduced. SOLUTIONS The sound absorbing structure has: a non-air permeable sheet molding object having, on one surface side thereof, a plurality of cavities including recesses formed by bending; and a non-air permeable surface sheet which is layered on the sheet molding object, on a cavity open-top side surface thereof, so as to cover open-top of the plurality of cavities, wherein the surface sheet is fixed at outer peripheral sections of the sheet molding object 11 and is not fixed to the sheet molding object at portions between adjacent cavities.
    Type: Grant
    Filed: July 10, 2012
    Date of Patent: July 2, 2013
    Assignee: Inoac Corporation
    Inventors: Hisaaki Kobayashi, Hiroshi Makino, Yasuhiro Suzuki, Takahiro Ogo