Patents by Inventor Nobuko Miyagi, legal representative

Nobuko Miyagi, legal representative 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).

  • Packet communication network and subscriber-associated-information delivery controller
    Patent number: 8184575
    Abstract: In a packet communication network comprising an MNO network, and an MVNO network including an application server for providing an information service to wireless terminals via the MNO network, the MNO network includes a subscriber-associated-information delivery controller for delivering subscriber associated information of each wireless terminal, which is connected to a radio access network, to the MVNO network, and the MVNO network includes a subscriber-associated-information processor for receiving the subscriber associated information delivered from the subscriber-associated-information delivery controller.
    Type: Grant
    Filed: October 8, 2008
    Date of Patent: May 22, 2012
    Assignee: Hitachi, Ltd.
    Inventors: Morihito Miyagi, Nobuko Miyagi, legal representative, Koji Watanabe, Hitomi Nakamura