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Ryo Oouchi

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  • Hamamatsu-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sound pickup apparatus
    • Patent number 9,532,134
    • Issue date Dec 27, 2016
    • Yamaha Corporation
    • Seiichiro Hosoe
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound collection device
    • Patent number 9,294,833
    • Issue date Mar 22, 2016
    • Yamaha Corporation
    • Ryo Oouchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    SOUND COLLECTION DEVICE
    • Publication number 20120014535
    • Publication date Jan 19, 2012
    • YAMAHA CORPORATION
    • Ryo Oouchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND PICKUP APPARATUS
    • Publication number 20110317862
    • Publication date Dec 29, 2011
    • Yamaha Corporation
    • Seiichiro Hosoe
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    AUDIO FEEDBACK SUPPRESSION DEVICE AND METHOD FOR SUPPRESSING AUDIO...
    • Publication number 20110164762
    • Publication date Jul 7, 2011
    • YAMAHA CORPORATION
    • Ryo Oouchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE