Patents by Inventor Fujio Sekiguchi

Fujio Sekiguchi 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).

  • Electronic conference system
    Patent number: 4654483
    Abstract: An electronic conference system for a remote conference among a plurality of stations, each of the stations comprising an absolute number providing element, for assigning absolute number to an input picture data, an absolute number transmission element for transmitting the absolute number to another station, and a picture data transmitting element for transmitting the picture data only when the other station does not store the number equal to the absolute number, whereby, the same picture data are supervised or coordinated by the same absolute number.
    Type: Grant
    Filed: June 20, 1984
    Date of Patent: March 31, 1987
    Assignee: Fujitsu Limited
    Inventors: Ryusaku Imai, Fujio Sekiguchi, Tomoyuki Chou, Nobumasa Ohya, Hitoshi Sato