Patents by Inventor Shigenori Kawano

Shigenori Kawano 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).

  • Positioning device and IC conveyor utilizing the same
    Patent number: 5180975
    Abstract: A first cam is fixedly provided on a base plate and a position-adjustable second cam is disposed apart from the first cam. A block movable by a driver is disposed between the first and second cams. While abutting against the first cam, the movable block is held at a fixed first position, and while abutting against the second cam, it is held at a second position defined by the second cam. The second position is preset, as desired, by adjusting the translational and rotational positions of the second cam and the movable block is switched by the driver between the first and second positions.
    Type: Grant
    Filed: November 14, 1990
    Date of Patent: January 19, 1993
    Assignee: Advantest Corporation
    Inventors: Masakazu Andoh, Shigenori Kawano