TREA

Masato Kawata

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wide frequency range amplifier apparatus
    • Patent number 5,432,477
    • Issue date Jul 11, 1995
    • Sony Corporation
    • Seiichi Nishiyama
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Collector dot and circuit
    • Patent number 5,200,651
    • Issue date Apr 6, 1993
    • Sony Corporation
    • Yoshihiro Komatsu
    • H03 - BASIC ELECTRONIC CIRCUITRY