Patents by Inventor Shigeo Isayama

Shigeo Isayama 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).

  • Automatic circuit adjusting system and circuit adjusting tool therefor
    Patent number: 4819178
    Abstract: An automatic circuit adjusting system comprises a circuit adjusting tool assembly. The circuit adjusting tool assembly is movable to adjust different orientations of circuit elements. The circuit adjusting tool assembly has a plurality of adjusting tools. The circuit adjusting tool assembly is controlled in its movement and selection of adjusting tools by means of a microprocessor based controller. The controller is so programmed as to shift the circuit adjusting tool assembly to different orientations of circuit elements on a printed circuit board in order according to a preset order. The controller is also preset to schedule selection of the desired one of the adjusting tools corresponding to the position of the circuit adjusting tool assembly. According to the preferred construction, the circuit adjusting tool assembly comprises a single common driving motor for driving a plurality of the adjusting tools.
    Type: Grant
    Filed: November 24, 1986
    Date of Patent: April 4, 1989
    Assignee: Sony Corporation
    Inventors: Shigeo Isayama, Kazutoshi Ogawa