Patents by Inventor Souithirou Matsushima

Souithirou Matsushima 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).

  • Centrifugal separator having sliding linked racks parts for easy insertion and removal into the rotor
    Patent number: 6390965
    Abstract: A centrifugal separator having a cylindrical bottomed main rotor body, and a rack configured with a plurality of rack parts along the inner circumferential surface of the main rotor body, which rack parts are linked together and are able to move in radial directions of the main rotor body, so that when the main rotor body is rotated, the rack parts are pressed against the inner circumferential surface of the main rotor body and held there by the centrifugal forces associated with the rotating of the main rotor body.
    Type: Grant
    Filed: January 13, 2000
    Date of Patent: May 21, 2002
    Assignee: Tomy Kogyo Co., Ltd.
    Inventor: Souithirou Matsushima