Patents by Inventor Tatuo Yoshimura

Tatuo Yoshimura 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).

  • Driving device for cable type window regulator
    Patent number: 5199310
    Abstract: A driving device for a cable type window regulator. The device has a housing, a drum for winding and unwinding cables for actuating a window glass and a balance spring for urging the drum. The device further has a rotatable member which is separated from the drum, and a set of gears for transmitting a torque between the drum and the rotatable member, and the spiral spring is arranged concentrically with the rotatable member so as to directly urge the rotatable member in a rotational direction.
    Type: Grant
    Filed: June 25, 1991
    Date of Patent: April 6, 1993
    Assignee: Nippon Cable System Inc.
    Inventor: Tatuo Yoshimura