TREA

Masayoshi Suzuki

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  • Hitachi, JA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Semiconductor switch
    • Patent number 4,084,110
    • Issue date Apr 11, 1978
    • Hitachi, Ltd.
    • Shinzi Okuhara
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Semiconductor switch
    • Patent number 4,063,115
    • Issue date Dec 13, 1977
    • Hitachi, Ltd.
    • Shinzi Okuhara
    • H03 - BASIC ELECTRONIC CIRCUITRY