TREA

NTT Communications Network, Inc.

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Signal strength measurement method and device
    • Patent number 6,556,552
    • Issue date Apr 29, 2003
    • NTT Communications Networks, Inc.
    • Hisashi Nakagomi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Radio paging system
    • Patent number 6,356,579
    • Issue date Mar 12, 2002
    • NTT Communications Network, Inc.
    • Shogo Ito
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE