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Zhong-zhi Zhang

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  • Aichi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cast-steel pouring apparatus
    • Patent number 9,095,897
    • Issue date Aug 4, 2015
    • Aisin Takaoka Co., Ltd.
    • Takahiro Sato
    • B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

  • Information Patent Application

    CAST-STEEL POURING APPARATUS
    • Publication number 20140015174
    • Publication date Jan 16, 2014
    • AISIN TAKAOKA CO., LTD.
    • Takahiro Sato
    • B22 - CASTING POWDER METALLURGY