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Kazuyuki Sato

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  • Fukuoka-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Private branch exchange
    • Patent number 6,973,177
    • Issue date Dec 6, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroshi Mori
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Private branch exhange
    • Publication number 20030152214
    • Publication date Aug 14, 2003
    • Hiroshi Mori
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE