Patents by Inventor Nobuo Horiba

Nobuo Horiba 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).

  • Global subscriber group service system
    Patent number: 5422940
    Abstract: A global subscriber group service system capable of accommodating individual subscribers as a terminal within a global subscriber group. The system also permits the subscriber to access a service control node for new registration or modification of the types of services. The system, therefore, includes a customer access function in a local switching node that is controlled by the service control node. The customer access permits the subscriber to access the service control node to make a necessary registration or a change of the type of services.
    Type: Grant
    Filed: April 20, 1992
    Date of Patent: June 6, 1995
    Assignees: Fujitsu Limited, Nippon Telegraph and Telephone Corporation
    Inventors: Kazumi Endo, Mitsuyuki Mizuno, Nobuo Horiba, Kenji Awaji, Yoshiji Tanimoto