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Naokatsu Ookawa

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ring control node
    • Patent number 6,993,684
    • Issue date Jan 31, 2006
    • Fujitsu Limited
    • Naokatsu Ookawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Ring control node
    • Publication number 20030145254
    • Publication date Jul 31, 2003
    • Naokatsu Ookawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE