TREA

Yuusaku Ebihara

Follow

Person

  • Hamamatsu-shi, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Condenser microphone
    • Patent number 8,126,167
    • Issue date Feb 28, 2012
    • Yamaha Corporation
    • Seiji Hirade
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electroacoustic transducer
    • Patent number 8,031,890
    • Issue date Oct 4, 2011
    • Yamaha Corporation
    • Toshihisa Suzuki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Condenser microphone
    • Publication number 20090060232
    • Publication date Mar 5, 2009
    • Yamaha Corporation
    • Seiji Hirade
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTROACOUSTIC TRANSDUCER
    • Publication number 20080181437
    • Publication date Jul 31, 2008
    • Yamaha Corporation
    • Toshihisa Suzuki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    CONDENSER MICROPHONE
    • Publication number 20070286438
    • Publication date Dec 13, 2007
    • Yamaha Corporation
    • Seiji Hirade
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE