TREA

Seiichi Nagai

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  • Itami, JA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Semiconductor device
    • Patent number 4,001,873
    • Issue date Jan 4, 1977
    • Mitsubishi Denki Kabushiki Kaisha
    • Yasuya Kajiwara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Process of producing semiconductor planar device
    • Patent number 3,933,541
    • Issue date Jan 20, 1976
    • Mitsubishi Denki Kabushiki Kaisha
    • Hiroyasu Hagino
    • H01 - BASIC ELECTRIC ELEMENTS