Patents by Inventor Makoto Yotsuya

Makoto Yotsuya 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).

  • Indoor type skiing ground, and method and controller for indoor type skiing ground
    Patent number: 6079161
    Abstract: In an indoor type skiing ground having a ski slope formed by sprinkling artificial snow to a predetermined thickness on a slope inside a building, a predetermined height range from the surface of the artificial snow is defined as a low temperature region, while an ordinary temperature region is defined above the low temperature region, and cold air ports for blowing cold air into the building are formed in a side wall of the building so as to be located in the low temperature region, while air outlets are formed so as to be located above the cold air ports.
    Type: Grant
    Filed: May 12, 1998
    Date of Patent: June 27, 2000
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Masahiro Tomioka, Makoto Yotsuya, Masanori Shimazaki, Jyunji Ogata, Takayuki Irie, Shuji Kakutani, Masanori Ohsone