TREA

Hideki Kozawa

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  • Dusseldorf, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Microphone
    • Patent number 7,171,012
    • Issue date Jan 30, 2007
    • Hosiden Corporation
    • Toshiro Izuchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Microphone
    • Publication number 20040109579
    • Publication date Jun 10, 2004
    • Toshiro Izuchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE