TREA

Takeo Okamoto

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  • Kobe, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for preparing semiconductor layer
    • Patent number 4,869,976
    • Issue date Sep 26, 1989
    • Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
    • Yoshihisa Tawada
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...