Patents by Inventor Fumie Matsuhashi

Fumie Matsuhashi 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).

  • COMPRESSOR HOUSING FOR TURBOCHARGER
    Publication number: 20110091323
    Abstract: A compressor impeller 2 has a plurality of long blades 2a and short blades 2b alternately arranged in a circumferential direction, and an inner surface of a compressor housing 10 is provided with an annular groove 12 which surrounds vicinities of leading edge tip portions of the short blades 2b in a circumferential direction and is concave outward so as not to communicate with a suction port of a compressor.
    Type: Application
    Filed: June 17, 2008
    Publication date: April 21, 2011
    Applicant: IHI CORPORATION
    Inventors: Atsushi Koike, Kiyokazu Iizuka, Fumie Matsuhashi, Takahiro Kobayashi, Nobuo Takei, Yukio Takahashi