Patents by Inventor Daisuke Sakakura

Daisuke Sakakura 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).

  • Variable displacement compressor
    Patent number: 5333999
    Abstract: A variable displacement compressor includes a housing having therein a space, a rotor eccentrically disposed in the space of the housing so as to define a compression chamber and an intake chamber in the housing, a bypass passage formed in the housing for establishing fluid communication between the compression chamber and the intake chamber and being in the form of a slot, and a device for opening and closing the bypass passage which is movable depending on a pressure in the intake chamber in a direction perpendicular to the bypass passage.
    Type: Grant
    Filed: March 12, 1993
    Date of Patent: August 2, 1994
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Daisuke Sakakura, Hiroshi Okazaki