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Takako Sato

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  • Chiba, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multicast communication system
    • Patent number 7,305,010
    • Issue date Dec 4, 2007
    • Nippon Telegraph and Telephone Corporation
    • Tsunemasa Hayashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Multicast communication system
    • Publication number 20030147392
    • Publication date Aug 7, 2003
    • Tsunemasa Hayashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE