Patents by Inventor Mituru Kohda

Mituru Kohda 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).

  • High-voltage variable resistor
    Patent number: 4471339
    Abstract: A high-voltage variable resistor including a substrate, a sliding member provided so as to be rotated in sliding contact with the substrate, a casing for accommodating the substrate and sliding member in it, a plurality of connecting terminals connected to the substrate and sliding member, and a rotational rod coupled with the sliding member. The resistor further includes a plurality of springs for electrically connecting, respectively, the connecting terminals to the substrate so that the connecting terminals may be disposed in parallel with opposite surfaces of the substrate.
    Type: Grant
    Filed: July 15, 1982
    Date of Patent: September 11, 1984
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Yutaka Fukada, Noriya Nishimura, Yuzo Ohta, Yohei Shimizu, Mituru Kohda