Patents by Inventor Noriki Sasaki

Noriki Sasaki 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).

  • Switching system control method and apparatus
    Patent number: 6782090
    Abstract: A switching system control method controls a plurality of area codes by a single telephone switching system. Area codes and office codes are defined in a corresponding relationship, so that there is no overlap of the office codes and each of the area codes.
    Type: Grant
    Filed: July 15, 1999
    Date of Patent: August 24, 2004
    Assignee: Fujitsu Limited
    Inventors: Noriki Sasaki, Kuniyuki Kishimoto