Patents by Inventor Yukiharu Tokue

Yukiharu Tokue 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 device for regulating vehicle door window
    Patent number: 4785582
    Abstract: A window regulator is disclosed wherein when a window pane is slightly lowered from its full-closed uppermost position, the window pane is shifted toward an inner panel of the door, and when the window pane is moved up to the slight-open position from its full-open lowermost position, the window pane is shifted toward an outer panel of the door, so that a so-called "flush surface arrangement" is achieved in a door window construction.
    Type: Grant
    Filed: February 10, 1987
    Date of Patent: November 22, 1988
    Assignees: Nissan Motor Co., Ltd., OHI Seisakusho Co., Ltd.
    Inventors: Yukiharu Tokue, Sigeru Nakamura
  • Window regulator of automotive sashless door
    Patent number: 4730414
    Abstract: Herein disclosed is a window regulator of a sashless door, which comprises a link motion device which can assume both a contracted condition and an expanded condition. When the window pane is moved up near its full-closed uppermost position, the link motion device changes its condition from the contracted condition to the expanded condition thereby shifting the lower portion of the window pane outwardly, that is, toward the outer panel of the door.
    Type: Grant
    Filed: February 13, 1987
    Date of Patent: March 15, 1988
    Assignees: Nissan Motor Co., Ltd., Ohi Seisakusho Co., Ltd.
    Inventors: Sigeru Nakamura, Yukiharu Tokue