TREA

Iwao Uchizaki

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cement composition for laying underwater
    • Patent number 4,508,572
    • Issue date Apr 2, 1985
    • Takenaka Komuten Co., Ltd.
    • Masaharu Sakuta
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Water-inseparable concrete composition
    • Patent number 4,487,633
    • Issue date Dec 11, 1984
    • Takenaka Komuten Co., Ltd.
    • Masaharu Sakuta
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES