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Naomi YOSHITSUGU

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  • Fukuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Refractory material and casting nozzle
    • Patent number 9,221,099
    • Issue date Dec 29, 2015
    • Krosakiharima Corporation
    • Katsumi Morikawa
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    REFRACTORY MATERIAL AND CASTING NOZZLE
    • Publication number 20130334263
    • Publication date Dec 19, 2013
    • KROSAKIHARIMA CORPORATION
    • Katsumi MORIKAWA
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES