TREA

Hideo Kuriyama

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Switching system
    • Patent number 6,636,513
    • Issue date Oct 21, 2003
    • Fujitsu Limited
    • Yasuhiro Nishikawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE