Patents by Inventor Yoshirou Shikano

Yoshirou Shikano 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).

  • Electromagnetic shield for electromagnetic apparatus
    Patent number: 4806896
    Abstract: An electromagnetic shield for electromagnetic apparatus comprises a plurality of shield coils (2-7) wound intermittently on a looped magnetic core (11). Same polarity terminals of the shield coils are connected to form current paths which prevent external fluxes .phi..sub.1, .phi..sub.2 from entering into the core.
    Type: Grant
    Filed: July 13, 1988
    Date of Patent: February 21, 1989
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Yoshirou Shikano, Shinichirou Hayashi