TREA

NTT Data Comm. Sys.

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical wireless communication system
    • Patent number 5,959,754
    • Issue date Sep 28, 1999
    • Victor Company of Japan, Ltd.
    • Yoshitaka Sakurai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE