Patents by Inventor Hirokazu Minou

Hirokazu Minou 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).

  • ATM exchange system
    Patent number: 5287349
    Abstract: An ATM exchange system includes a unit for detecting management cells from among multiplexed input ATM cells, and a path creating unit dedicated to the detected management cell. The path creating unit is activated each time the management cell detecting unit detects the management cell, and thus the management cell is transferred to the corresponding outgoing line without loss in the exchange, and can be transferred thereto before a user ATM cell.
    Type: Grant
    Filed: February 5, 1992
    Date of Patent: February 15, 1994
    Assignee: Fujitsu Limited
    Inventors: Ryuji Hyodo, Susumu Eda, Kenji Tanaka, Katsumi Oomuro, Osamu Sekihata, Hiroyuki Hatta, Reiko Furuya, Hirokazu Minou, Tetsuo Nishino, Eisuke Iwabuchi