TREA

Mitsuo Kawashima

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  • Tokorozawa, JA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Semiconductor device
    • Patent number 4,047,199
    • Issue date Sep 6, 1977
    • Agency of Industrial Science and Technology
    • Shoei Kataoka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device
    • Patent number 4,021,680
    • Issue date May 3, 1977
    • Agency of Industrial Science and Technology
    • Shoei Kataoka
    • H01 - BASIC ELECTRIC ELEMENTS