TREA

Masanobu Seki

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gypsum-based building material
    • Patent number 6,638,356
    • Issue date Oct 28, 2003
    • Kawasaki Kasei Chemicals Ltd.
    • Yoshiaki Ishibashi
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    Gypsum-based building material
    • Publication number 20030150363
    • Publication date Aug 14, 2003
    • Kawasaki Kasei Chemicals Ltd.
    • Yoshiaki Ishibashi
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES