Patents by Inventor Satoshi Yoshiuchi

Satoshi Yoshiuchi 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 wave absorber
    Patent number: 5081455
    Abstract: For reduction in occupation space without sacrifice of the responsible broad bandwidth, an electromagnetic wave absorber for electromagnetic waves is provided with an absorbing sheet formed of a non-woven fabric containing conductive fibers mixed with insulative fibers, and each of the conductive fibers is selected from the group consisting of a metal fiber or a resin fiber coated with a conductive material.
    Type: Grant
    Filed: January 4, 1989
    Date of Patent: January 14, 1992
    Assignee: NEC Corporation
    Inventors: Tetsuji Inui, Kenichi Hatakeyama, Satoshi Yoshiuchi, Takashi Harada, Takashi Kizaki