TREA

Tatsuya Takahashi

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  • Hamamatsu-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Audio signal output device
    • Patent number 8,565,451
    • Issue date Oct 22, 2013
    • Yamaha Corporation
    • Masaya Kano
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Audio signal output device
    • Publication number 20090060227
    • Publication date Mar 5, 2009
    • Yamaha Corporation
    • Masaya Kanoh
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Audio-video apparatus
    • Publication number 20080225166
    • Publication date Sep 18, 2008
    • Yamaha Corporation
    • Hironari Kawai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE