Patents by Inventor Toshio Kamimura

Toshio Kamimura 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).

  • Method and apparatus for rotating hydraulic control rods
    Patent number: 4006751
    Abstract: A method and an apparatus for imparting rotational movement to a control rod which is reciprocably inserted in a hydraulic circuit for controlling flows of fluid pressure from a pressure source to an actuator, wherein the operating fluid pressure is by-passed to a rotating mechanism which is disengageably associated with one end of the control rod, thereby driving the rotating mechanism to engage and rotate the control rod through a certain angle upon actuation of the hydraulic circuit.
    Type: Grant
    Filed: November 12, 1975
    Date of Patent: February 8, 1977
    Assignee: Teijin Seiki Co., Ltd.
    Inventor: Toshio Kamimura