TREA

Takashi Maruya

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  • Tsuruoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    One-package inorganic binder composition
    • Patent number 4,415,364
    • Issue date Nov 15, 1983
    • Mizusawa Industrial Chemicals Ltd.
    • Hiroyuki Naito
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Unfired refractory composition
    • Patent number 4,334,029
    • Issue date Jun 8, 1982
    • Mizusawa Kazahu Kogyo Kabushiki Kaisha
    • Hiroyuki Naito
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES