Patents by Inventor Tatsuhiko Fukanuma

Tatsuhiko Fukanuma 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).

  • Scroll type compressor having an elastic body in the driven crank mechanism
    Patent number: 5681155
    Abstract: A scroll type compressor using a crank mechanism having enough freedom so that an amount of eccentricity of the movable scroll member becomes variable. An elastic body is inserted between the facing surfaces striking each other in the inside of the crank mechanism so as to prevent generation of a noise due to the collision of the parts when starting up or shutting down the compressor.
    Type: Grant
    Filed: March 8, 1996
    Date of Patent: October 28, 1997
    Assignees: Nippondenso Co., Ltd., Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
    Inventors: Shigeru Hisanaga, Tsuyoshi Takemoto, Shigeki Iwanami, Haruhisa Shibata, Takeshi Sakai, Masafumi Nakashima, Mikio Matsuda, Tatsuhiko Fukanuma, Tetsuo Yoshida, Yasushi Watanabe, Shinsuke Aso