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Kazunobu Fujiwara

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  • Hamamatsu-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Audio device
    • Patent number 8,923,526
    • Issue date Dec 30, 2014
    • Yamaha Corporation
    • Masaya Kano
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Audio Device
    • Publication number 20120128179
    • Publication date May 24, 2012
    • Yamaha Corporation
    • Masaya Kano
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE