TREA

Akio Nishijima

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  • Omuta, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrically conductive compositions
    • Patent number 4,664,900
    • Issue date May 12, 1987
    • Denki Kagaku Kogyo Kabushiki Kaisha
    • Yuji Miyazaki
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Acetylene black
    • Patent number 4,608,244
    • Issue date Aug 26, 1986
    • Denki Kagaku Kogyo Kabushiki Kaisha
    • Isao Sugihara
    • C01 - INORGANIC CHEMISTRY