Patents by Inventor Sunao Aoki

Sunao Aoki 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).

  • Single suction type air inlet casing of an axial-flow compressor
    Patent number: 3986790
    Abstract: A single suction type air inlet casing of an axial-flow compressor, characterized in that an inner cylinder of the single suction type air inlet casing is shaped in an elliptical section having its major axis in the air inlet direction and said elliptical section is made to diminish in size toward the inlet of the axial-flow compressor.
    Type: Grant
    Filed: May 28, 1975
    Date of Patent: October 19, 1976
    Assignee: Mitsubishi Jukogyo Kabushiki Kaisha
    Inventors: Nobuyuki Yamaguchi, Makoto Kobayashi, Sunao Aoki