Patents by Inventor Shinichi Hagiya

Shinichi Hagiya 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).

  • Control signal receiving system
    Patent number: 4777655
    Abstract: A necessary signal portion of a control signal transmitted from a land station of a mobile telecommunication system during an idle period thereof is received intermittently by a mobile station, with an initial unstable operation period of the mobile station occurring in a period of an unnecessary signal portion of the control signal and a subsequent stable operation period thereof occurring in a period of the necessary signal portion of the control signal.
    Type: Grant
    Filed: November 28, 1986
    Date of Patent: October 11, 1988
    Assignee: Hitachi, Ltd.
    Inventors: Osamu Numata, Yoshitomo Kuwamoto, Hiroshi Shirai, Shinichi Hagiya