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Kohei TOKUDA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Plated steel sheet
    • Patent number 12,180,564
    • Issue date Dec 31, 2024
    • Nippon Steel Corporation
    • Kohei Tokuda
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Hot-dip plated steel material
    • Patent number 12,110,595
    • Issue date Oct 8, 2024
    • Nippon Steel Corporation
    • Takuya Mitsunobu
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Plated steel material
    • Patent number 12,043,900
    • Issue date Jul 23, 2024
    • Nippon Steel Corporation
    • Kohei Tokuda
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Hot stamped steel
    • Patent number 11,965,250
    • Issue date Apr 23, 2024
    • Nippon Steel Corporation
    • Takuya Mitsunobu
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Surface-treated metal material
    • Patent number 11,965,249
    • Issue date Apr 23, 2024
    • Nippon Steel Corporation
    • Hiromasa Shoji
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Plated steel material
    • Patent number 11,851,764
    • Issue date Dec 26, 2023
    • Nippon Steel Corporation
    • Kotaro Ishii
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Hot-dip plated steel
    • Patent number 11,814,732
    • Issue date Nov 14, 2023
    • Nippon Steel Corporation
    • Takuya Mitsunobu
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Plated steel
    • Patent number 11,781,200
    • Issue date Oct 10, 2023
    • Nippon Steel Corporation
    • Kohei Tokuda
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Plated steel sheet
    • Patent number 11,725,259
    • Issue date Aug 15, 2023
    • Nippon Steel Corporation
    • Takuya Mitsunobu
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Plated steel
    • Patent number 11,697,266
    • Issue date Jul 11, 2023
    • Nippon Steel Corporation
    • Takuya Mitsunobu
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Plated steel sheet
    • Patent number 11,634,790
    • Issue date Apr 25, 2023
    • Nippon Steel Corporation
    • Takuya Mitsunobu
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Coated steel product
    • Patent number 11,634,791
    • Issue date Apr 25, 2023
    • Nippon Steel Corporation
    • Kohei Tokuda
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Plated steel sheet
    • Patent number 11,584,981
    • Issue date Feb 21, 2023
    • Nippon Steel Corporation
    • Takuya Mitsunobu
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Metallic coated steel product
    • Patent number 11,555,235
    • Issue date Jan 17, 2023
    • Nippon Steel Corporation
    • Kohei Tokuda
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • 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

    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

    Coated steel product
    • Patent number 10,982,303
    • Issue date Apr 20, 2021
    • Nippon Steel Corporation
    • Kohei Tokuda
    • B32 - LAYERED PRODUCTS
  • 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

    Quasicrystal-containing plated steel sheet and method for producing...
    • Patent number 10,508,330
    • Issue date Dec 17, 2019
    • Nippon Steel Corporation
    • Kohei Tokuda
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • 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

    Plated steel sheet with quasicrystal
    • Patent number 10,232,589
    • Issue date Mar 19, 2019
    • Nippon Steel & Sumitomo Metal Corporation
    • Kohei Tokuda
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Plated steel sheet with quasicrystal
    • Patent number 10,232,590
    • Issue date Mar 19, 2019
    • Nippon Steel & Sumitomo Metal Corporation
    • Kohei Tokuda
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Hot-dip aluminum alloy plated steel having excellent shear cut edge...
    • Patent number 9,187,814
    • Issue date Nov 17, 2015
    • Nippon Steel & Sumitomo Metal Corporation
    • Koichi Nose
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    High corrosion resistance hot dip galvanized steel material
    • Patent number 8,663,818
    • Issue date Mar 4, 2014
    • Nippon Steel & Sumitomo Metal Corporation
    • Koichi Nose
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Alloy with high glass forming ability and alloy-plated metal materi...
    • Patent number 8,637,163
    • Issue date Jan 28, 2014
    • Nippon Steel & Sumitomo Metal Corporation
    • Kohei Tokuda
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Mg-based alloy plated steel material
    • Patent number 8,562,757
    • Issue date Oct 22, 2013
    • Nippon Steel & Sumitomo Metal Corporation
    • Kohei Tokuda
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    HOT-DIP PLATED STEEL MATERIAL
    • Publication number 20240425962
    • Publication date Dec 26, 2024
    • NIPPON STEEL CORPORATION
    • Takuya MITSUNOBU
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    PLATED STEEL SHEET
    • Publication number 20240336996
    • Publication date Oct 10, 2024
    • NIPPON STEEL CORPORATION
    • Kohei TOKUDA
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    HOT-DIP PLATED STEEL MATERIAL
    • Publication number 20240093340
    • Publication date Mar 21, 2024
    • NIPPON STEEL CORPORATION
    • Takuya MITSUNOBU
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    HOT-DIP PLATED STEEL MATERIAL
    • Publication number 20240084422
    • Publication date Mar 14, 2024
    • NIPPON STEEL CORPORATION
    • Takuya MITSUNOBU
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    PLATED STEEL MATERIAL
    • Publication number 20240043980
    • Publication date Feb 8, 2024
    • NIPPON STEEL CORPORATION
    • Kohei TOKUDA
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    PLATED STEEL MATERIAL
    • Publication number 20230304136
    • Publication date Sep 28, 2023
    • NIPPON STEEL CORPORATION
    • Kotaro ISHII
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    HOT-DIP PLATED STEEL
    • Publication number 20230203635
    • Publication date Jun 29, 2023
    • NIPPON STEEL CORPORATION
    • Takuya MITSUNOBU
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    PLATED STEEL
    • Publication number 20230193425
    • Publication date Jun 22, 2023
    • NIPPON STEEL CORPORATION
    • Kohei TOKUDA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    COATED STEEL PRODUCT
    • Publication number 20220356547
    • Publication date Nov 10, 2022
    • Nippon Steel Corporation
    • Kohei TOKUDA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    HOT STAMPED STEEL
    • Publication number 20220298646
    • Publication date Sep 22, 2022
    • NIPPON STEEL CORPORATION
    • Takuya MITSUNOBU
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    HOT STAMPED STEEL
    • Publication number 20220275481
    • Publication date Sep 1, 2022
    • NIPPON STEEL CORPORATION
    • Takuya MITSUNOBU
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    PLATED STEEL
    • Publication number 20220152983
    • Publication date May 19, 2022
    • NIPPON STEEL CORPORATION
    • Takuya MITSUNOBU
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    PLATED STEEL SHEET
    • Publication number 20220145425
    • Publication date May 12, 2022
    • NIPPON STEEL CORPORATION
    • Takuya MITSUNOBU
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    SURFACE-TREATED METAL MATERIAL
    • Publication number 20220145473
    • Publication date May 12, 2022
    • NIPPON STEEL CORPORATION
    • Hiromasa SHOJI
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    PLATED STEEL SHEET
    • Publication number 20220119921
    • Publication date Apr 21, 2022
    • NIPPON STEEL CORPORATION
    • Takuya MITSUNOBU
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    PLATED STEEL SHEET
    • Publication number 20220112589
    • Publication date Apr 14, 2022
    • NIPPON STEEL CORPORATION
    • Takuya MITSUNOBU
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • 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

    METALLIC COATED STEEL PRODUCT
    • Publication number 20200002798
    • Publication date Jan 2, 2020
    • NIPPON STEEL CORPORATION
    • Kohei TOKUDA
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    COATED STEEL PRODUCT
    • Publication number 20190390303
    • Publication date Dec 26, 2019
    • NIPPON STEEL CORPORATION
    • Kohei TOKUDA
    • 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

    QUASICRYSTAL-CONTAINING PLATED STEEL SHEET AND METHOD FOR PRODUCING...
    • Publication number 20180171460
    • Publication date Jun 21, 2018
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Kohei TOKUDA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    PLATED STEEL SHEET WITH QUASICRYSTAL
    • Publication number 20170100915
    • Publication date Apr 13, 2017
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Kohei TOKUDA
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    PLATED STEEL SHEET WITH QUASICRYSTAL
    • Publication number 20170095995
    • Publication date Apr 6, 2017
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Kohei TOKUDA
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    HOT-DIP ALUMINUM ALLOY PLATED STEEL HAVING EXCELLENT SHEAR CUT EDGE...
    • Publication number 20120295130
    • Publication date Nov 22, 2012
    • Koichi Nose
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    MG-BASED ALLOY PLATED STEEL MATERIAL
    • Publication number 20100018612
    • Publication date Jan 28, 2010
    • Kohei Tokuda
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    ALLOY WITH HIGH GLASS FORMING ABILITY AND ALLOY-PLATED METAL MATERI...
    • Publication number 20090246070
    • Publication date Oct 1, 2009
    • Kohei Tokuda
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    High Corrosion Resistance Hot dip Galvanized Steel Material
    • Publication number 20090053555
    • Publication date Feb 26, 2009
    • Koichi Nose
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...