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Keisuke CHIBA

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  • Toyota-shi, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    STEEL MATERIAL
    • Publication number 20240150878
    • Publication date May 9, 2024
    • NIPPON STEEL CORPORATION
    • Shinya TERAMOTO
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    CARBURIZED BEARING
    • Publication number 20230151853
    • Publication date May 18, 2023
    • NIPPON STEEL CORPORATION
    • Yutaka NEISHI
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    STEEL
    • Publication number 20230118113
    • Publication date Apr 20, 2023
    • NIPPON STEEL CORPORATION
    • Yutaka NEISHI
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    BOLT
    • Publication number 20190003000
    • Publication date Jan 3, 2019
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Yutaka NEISHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    STEEL FOR SUSPENSION SPRING AND METHOD OF MANUFACTURING SAME
    • Publication number 20180265940
    • Publication date Sep 20, 2018
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Manabu KUBOTA
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    SPRING STEEL FOR SUSPENSION AND METHOD FOR PRODUCING SAME
    • Publication number 20180230566
    • Publication date Aug 16, 2018
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Takahisa SUZUKI
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    ROLLED STEEL BAR OR ROLLED WIRE ROD FOR COLD-FORGED COMPONENT
    • Publication number 20170335426
    • Publication date Nov 23, 2017
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Naoki MATSUI
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    ROLLED STEEL BAR OR ROLLED WIRE ROD FOR COLD-FORGED COMPONENT
    • Publication number 20170314107
    • Publication date Nov 2, 2017
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Naoki MATSUI
    • C21 - METALLURGY OF IRON