Patents by Inventor Toshihide Kishida

Toshihide Kishida 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).

  • Mobile radio telephone for emitting position information indicating an assigned zone
    Patent number: 6035195
    Abstract: A mobile radio telephone apparatus operating in a plurality of zones.
    Type: Grant
    Filed: May 15, 1995
    Date of Patent: March 7, 2000
    Assignee: Fujitsu Limited
    Inventors: Toshihide Kishida, Hideaki Yui, Shigehiko Yazawa, Hideya Toyama
  • Mobile radio telephone apparatus
    Patent number: 5802475
    Abstract: A mobile radio telephone apparatus operating in a plurality of zones, where each user operates said apparatus from a mobile terminal in one of said zones. The apparatus comprises P number of mobile terminals in each zone, Q number of communications connecting devices in each zone, and a management connecting device in each zone for recognizing which zone a mobile terminal is located in. The mobile radio telephone apparatus also comprises a controlling unit for controlling the management connecting device so that it operates as an additional communications connecting device in one zone, if one of the P mobile terminals generates a connecting request in the one zone and all Q of the communications connecting devices are already assigned to the other P mobile terminals.
    Type: Grant
    Filed: November 10, 1994
    Date of Patent: September 1, 1998
    Assignee: Fujitsu Limited
    Inventors: Toshihide Kishida, Hideaki Yui, Shigehiko Yazawa, Hideya Toyama