TREA

Tomoyuki Hiro

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  • Kagoshima, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Amplifier circuit
    • Patent number 7,459,971
    • Issue date Dec 2, 2008
    • Sony Corporation
    • Katsuhisa Daio
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Amplifier circuit
    • Patent number 7,265,624
    • Issue date Sep 4, 2007
    • Sony Corporation
    • Katsuhisa Daio
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

  • Information Patent Application

    Amplifier circuit
    • Publication number 20080024212
    • Publication date Jan 31, 2008
    • SONY CORPORATION
    • Katsuhisa Daio
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Amplifier circuit
    • Publication number 20060091947
    • Publication date May 4, 2006
    • SONY CORPORATION
    • Katsuhisa Daio
    • H03 - BASIC ELECTRONIC CIRCUITRY