Patents by Inventor Yasuharu Sakaue

Yasuharu Sakaue 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).

  • Patent number: 6687357
    Abstract: An arbitration-type call establishing system comprising a plurality of user systems and a connection control system. The user systems each include means for transmitting the arbitration conditions including the desired other party to connect and the desired other party to permit a connection request, to a connection control system through a data network.
    Type: Grant
    Filed: August 25, 1999
    Date of Patent: February 3, 2004
    Assignee: Fujitsu Limited
    Inventors: Yasuharu Sakaue, Koji Yamato, Hisaji Adachi