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Kenji Fujimura

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Patents Grantslast 30 patents

  • Information Patent Grant

    Conductive paste
    • Patent number 4,410,457
    • Issue date Oct 18, 1983
    • Sumitomo Chemical Co., Ltd.
    • Kenji Fujimura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of manufacturing resistor paste
    • Patent number 4,175,061
    • Issue date Nov 20, 1979
    • Sumitomo Metal Mining Company Limited
    • Kenji Fujimura
    • C03 - GLASS MINERAL OR SLAG WOOL