Patents by Inventor Eiji Konoshima

Eiji Konoshima 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).

  • Patent number: 5336029
    Abstract: A suction head having plural suction pads on both surfaces thereof is used to transfer a substrate of a compack disk and the like from one position to another for loading. The suction head is connected to a rotating shaft rotatable and movable in a vertical direction. The rotating shaft causes the suction head to turn over and move in an up-and-down direction. The suction pads on both surfaces of the suction head are connected to a pair of flexible pipes which are wound around the shaft and connected respectively to exhaust systems. Thus, the suction pads capture and release the substrate by suction control so as to load the same at a prescribed position. Further, a shock absorber is provided to relieve a shock upon the stoppage of the suction head in vertical and rotational reciprocating motions.
    Type: Grant
    Filed: September 12, 1991
    Date of Patent: August 9, 1994
    Assignee: Kabushiki Kaisha Shibaura Seisakusho Sony Corp
    Inventors: Naoki Kato, Eiji Konoshima, Kyoji Kinokiri, Jiro Ikeda