TREA

Yutaka Tanaka

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  • Kawasaki, JA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Frequency discriminating circuit
    • Patent number 3,997,797
    • Issue date Dec 14, 1976
    • Sony Corporation
    • Hiroshi Sahara
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Signal level control circuit
    • Patent number 3,968,452
    • Issue date Jul 6, 1976
    • Sony Corporation
    • Hiroshi Sahara
    • H03 - BASIC ELECTRONIC CIRCUITRY