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Kyohei NAKAYAMA

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  • Aichi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Case hardening steel and carburized component obtained therefrom
    • Patent number 10,689,721
    • Issue date Jun 23, 2020
    • Daido Steel Co., Ltd.
    • Kyohei Nakayama
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Carburized component
    • Patent number 10,428,414
    • Issue date Oct 1, 2019
    • Daido Steel Co., Ltd.
    • Kyohei Nakayama
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Case hardening steel
    • Patent number 10,287,668
    • Issue date May 14, 2019
    • Daido Steel Co., Ltd.
    • Kyohei Nakayama
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

  • Information Patent Application

    CASE HARDENING STEEL AND CARBURIZED COMPONENT OBTAINED THEREFROM
    • Publication number 20160333432
    • Publication date Nov 17, 2016
    • DAIDO STEEL CO., LTD.
    • Kyohei NAKAYAMA
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    CARBURIZED COMPONENT
    • Publication number 20160145732
    • Publication date May 26, 2016
    • DAIDO STEEL CO., LTD.
    • Kyohei NAKAYAMA
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    CASE HARDENING STEEL
    • Publication number 20150000795
    • Publication date Jan 1, 2015
    • DAIDO STEEL CO., LTD.
    • Kyohei NAKAYAMA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...