TREA

Syoji Takakura

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  • Omuta-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Circuit substrate
    • Patent number 6,309,737
    • Issue date Oct 30, 2001
    • Denki Kagaku Kogyo Kabushiki Kaisha
    • Yutaka Hirashima
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    Circuit substrate
    • Publication number 20020037435
    • Publication date Mar 28, 2002
    • DENKI KAGAKU KOGYO KABUSHIKI KAISHA
    • Yutaka Hirashima
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES