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Keigo Toishi

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  • Chiba, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Continuous casting method of steel
    • Patent number 11,471,936
    • Issue date Oct 18, 2022
    • JFE Steel Corporation
    • Norichika Aramaki
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Continuous steel casting method
    • Patent number 11,077,492
    • Issue date Aug 3, 2021
    • JFE Steel Corporation
    • Keigo Toishi
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Continuous steel casting method
    • Patent number 10,543,527
    • Issue date Jan 28, 2020
    • JFE Steel Corporation
    • Keigo Toishi
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Continuous casting method of steel
    • Patent number 10,406,597
    • Issue date Sep 10, 2019
    • JFE Steel Corporation
    • Keigo Toishi
    • B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

  • Information Patent Application

    CONTINUOUS CASTING METHOD OF STEEL
    • Publication number 20210138535
    • Publication date May 13, 2021
    • JFE STEEL CORPORATION
    • Norichika Aramaki
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    CONTINUOUS STEEL CASTING METHOD
    • Publication number 20200406342
    • Publication date Dec 31, 2020
    • JFE STEEL CORPORATION
    • Keigo Toishi
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    CONTINUOUS CASTING METHOD OF STEEL
    • Publication number 20180001377
    • Publication date Jan 4, 2018
    • JFE STEEL CORPORATION
    • Keigo TOISHI
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    CONTINUOUS STEEL CASTING METHOD
    • Publication number 20170326627
    • Publication date Nov 16, 2017
    • JFE STEEL CORPORATION
    • Keigo Toishi
    • B22 - CASTING POWDER METALLURGY