Masahiko Nagafuji

Person

  • Fukuoka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    IP gateway apparatus

    • Patent number 6,961,331
    • Issue date Nov 1, 2005
    • Fujitsu Limited
    • Seiji Tokunaga
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    IP gateway apparatus

    • Publication number 20020027923
    • Publication date Mar 7, 2002
    • Seiji Tokunaga
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE