Patents by Inventor Moriyama Masuyoshi

Moriyama Masuyoshi 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).

  • Patent number: 4432702
    Abstract: A multi-piston swash plate type compressor in which there is provided an improved internal arrangement wherein the suction passageway in which a refrigerant gas is introduced from the exterior of the compressor is communicated with the suction chambers and the swash plate chamber by means of ports and through-holes whose locations are selected so as to prevent a liquid refrigerant from flowing into the suction chamber during stoppage of the compressor.
    Type: Grant
    Filed: September 10, 1981
    Date of Patent: February 21, 1984
    Assignee: Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
    Inventors: Yatsuhiro Honzawa, Moriyama Masuyoshi, Hidekazu Iwamori