Patents by Inventor Katsutoshi Nishikawa

Katsutoshi Nishikawa 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).

  • Wind direction adjusting device
    Patent number: 5577958
    Abstract: A wind direction adjusting device includes a wind speed uniforming unit provided upstream of a wind path having a nonuniform wind speed distribution from the side of high wind speed to the side of low wind speed, and a blow-off opening provided downstream of the wind path, which includes a wind direction deflecting plate for deflecting the blow-off direction of the blown-off wind.
    Type: Grant
    Filed: September 20, 1995
    Date of Patent: November 26, 1996
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Eriko Kumekawa, Satoru Kotoh, Hiroaki Ishikawa, Takayuki Yoshida, Yasuo Sone, Katsutoshi Nishikawa