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Kenichiro Matsumura

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Patents Grantslast 30 patents

  • Information Patent Grant

    Coated steel product
    • Patent number 11,473,174
    • Issue date Oct 18, 2022
    • Nippon Steel Corporation
    • Kohei Tokuda
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Manufacturing method of steel sheet
    • Patent number 11,401,567
    • Issue date Aug 2, 2022
    • Nippon Steel Corporation
    • Toyomitsu Nakamura
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Hot-stamped body
    • Patent number 11,338,550
    • Issue date May 24, 2022
    • Nippon Steel Corporation
    • Kohei Tokuda
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Hot-stamped body
    • Patent number 11,285,698
    • Issue date Mar 29, 2022
    • Nippon Steel Corporation
    • Takuya Mitsunobu
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Surface treated steel sheet for fuel tank
    • Patent number 10,837,118
    • Issue date Nov 17, 2020
    • Nippon Steel Corporation
    • Kiyokazu Ishizuka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Steel sheet for a fuel tank
    • Patent number 10,697,067
    • Issue date Jun 30, 2020
    • Nippon Steel Corporation
    • Kiyokazu Ishizuka
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Steel sheet for a fuel tank
    • Patent number 10,688,755
    • Issue date Jun 23, 2020
    • Nippon Steel Corporation
    • Kiyokazu Ishizuka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Coated steel
    • Patent number 10,563,296
    • Issue date Feb 18, 2020
    • Nippon Steel Corporation
    • Akinobu Kobayashi
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Plated steel sheet and method producing same
    • Patent number 10,538,852
    • Issue date Jan 21, 2020
    • Nippon Steel Corporation
    • Akinobu Kobayashi
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Mg-containing Zn alloy coated steel
    • Patent number 10,392,686
    • Issue date Aug 27, 2019
    • Nippon Steel Corporation
    • Nobuyuki Shimoda
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Mg-containing Zn alloy coated steel
    • Patent number 10,351,943
    • Issue date Jul 16, 2019
    • Nippon Steel Corporation
    • Nobuyuki Shimoda
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Hot dip galvanized high strength steel sheet excellent in plating a...
    • Patent number 9,150,946
    • Issue date Oct 6, 2015
    • Nippon Steel & Sumitomo Metal Corporation
    • Hirokazu Taniguchi
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Method of production and production facility of high strength cold...
    • Patent number 8,834,651
    • Issue date Sep 16, 2014
    • Nippon Steel & Sumitomo Metal Corporation
    • Kenichiro Matsumura
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Process for producing zinc-chromium alloy-electroplated steel plate
    • Patent number 5,616,232
    • Issue date Apr 1, 1997
    • Nippon Steel Corporation
    • Makoto Nakazawa
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

  • Information Patent Application

    HOT-STAMPED BODY
    • Publication number 20210039355
    • Publication date Feb 11, 2021
    • NIPPON STEEL CORPORATION
    • Takuya MITSUNOBU
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    HOT-STAMPED BODY
    • Publication number 20210039354
    • Publication date Feb 11, 2021
    • NIPPON STEEL CORPORATION
    • Kohei TOKUDA
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    MANUFACTURING METHOD OF STEEL SHEET
    • Publication number 20200190610
    • Publication date Jun 18, 2020
    • NIPPON STEEL CORPORATION
    • Toyomitsu NAKAMURA
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    HOT STAMPED BODY
    • Publication number 20200032360
    • Publication date Jan 30, 2020
    • NIPPON STEEL CORPORATION
    • Akihiro SENGOKU
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    COATED STEEL PRODUCT
    • Publication number 20190368007
    • Publication date Dec 5, 2019
    • NIPPON STEEL CORPORATION
    • Kohei TOKUDA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Mg-CONTAINING Zn ALLOY COATED STEEL
    • Publication number 20180265955
    • Publication date Sep 20, 2018
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Nobuyuki SHIMODA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    COATED STEEL
    • Publication number 20180237900
    • Publication date Aug 23, 2018
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Akinobu KOBAYASHI
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    PLATED STEEL SHEET AND METHOD FOR PRODUCING SAME
    • Publication number 20180073157
    • Publication date Mar 15, 2018
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Akinobu KOBAYASHI
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    STEEL SHEET FOR A FUEL TANK
    • Publication number 20180002813
    • Publication date Jan 4, 2018
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Kiyokazu ISHIZUKA
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    STEEL SHEET FOR A FUEL TANK
    • Publication number 20170361571
    • Publication date Dec 21, 2017
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Kiyokazu ISHIZUKA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SURFACE TREATED STEEL SHEET FOR FUEL TANK
    • Publication number 20170362732
    • Publication date Dec 21, 2017
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Kiyokazu ISHIZUKA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Hot dip galvanized high strength steel sheet excellent in plating a...
    • Publication number 20110139317
    • Publication date Jun 16, 2011
    • NIPPON STEEL CORPORATION
    • Hirokazu Taniguchi
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    METHOD OF PRODUCTION AND PRODUCTION FACILITY OF HIGH STRENGTH COLD...
    • Publication number 20090308498
    • Publication date Dec 17, 2009
    • Kenichiro Matsumura
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    HOT DIP GALVANIZED HIGH STRENGTH STEEL SHEET EXCELLENT IN PLATING A...
    • Publication number 20080283154
    • Publication date Nov 20, 2008
    • Hirokazu Taniguchi
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    Hot dip galvanized composite high strength steel sheet excellent in...
    • Publication number 20070190353
    • Publication date Aug 16, 2007
    • Hirokazu Taniguchi
    • C21 - METALLURGY OF IRON