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Yutaka Kitazawa

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  • Fukuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Taphole mix
    • Patent number 8,163,666
    • Issue date Apr 24, 2012
    • Krosakiharima Corporation
    • Yutaka Kitazawa
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    PRECAST REFRACTORY BLOCK FOR COKE OVEN
    • Publication number 20190055165
    • Publication date Feb 21, 2019
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Hidetoshi TERASHIMA
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    TAPHOLE MIX
    • Publication number 20100304951
    • Publication date Dec 2, 2010
    • KROSAKIHARIMA CORPORATION
    • Yutaka Kitazawa
    • C21 - METALLURGY OF IRON