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Takehiro Takahashi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Plated steel sheet for hot stamping
    • Patent number 12,138,886
    • Issue date Nov 12, 2024
    • Nippon Steel Corporation
    • Takehiro Takahashi
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Ni-plated steel sheet, and method for manufacturing Ni-plated steel...
    • Patent number 12,116,688
    • Issue date Oct 15, 2024
    • Nippon Steel Corporation
    • Yasuto Goto
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Plated steel sheet for automobile structural members
    • Patent number 12,071,691
    • Issue date Aug 27, 2024
    • Nippon Steel Corporation
    • Takuya Mitsunobu
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Ni diffusion-plated steel sheet and method for manufacturing Ni dif...
    • Patent number 12,031,225
    • Issue date Jul 9, 2024
    • Nippon Steel Corporation
    • Takehiro Takahashi
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Plated steel sheet for hot stamping
    • Patent number 12,031,201
    • Issue date Jul 9, 2024
    • Nippon Steel Corporation
    • Takehiro Takahashi
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Battery case
    • Patent number 12,021,249
    • Issue date Jun 25, 2024
    • Nippon Steel Corporation
    • Akinobu Kobayashi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Hot stamped body
    • Patent number 11,992,867
    • Issue date May 28, 2024
    • Nippon Steel Corporation
    • Takuya Mitsunobu
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Plated steel sheet
    • Patent number 11,987,863
    • Issue date May 21, 2024
    • Nippon Steel Corporation
    • Takuya Mitsunobu
    • C21 - METALLURGY OF IRON
  • 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

    Indenocarbazole compound and organic electroluminescence device
    • Patent number 11,925,114
    • Issue date Mar 5, 2024
    • Hodogaya Chemical Co., Ltd.
    • Takehiro Takahashi
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Cell case of secondary battery and battery module
    • Patent number 11,916,243
    • Issue date Feb 27, 2024
    • Nippon Steel Corporation
    • Takehiro Takahashi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Hot stamped body
    • Patent number 11,827,994
    • Issue date Nov 28, 2023
    • Nippon Steel Corporation
    • Akinobu Kobayashi
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Ni diffusion-plated steel sheet and method for manufacturing Ni dif...
    • Patent number 11,827,996
    • Issue date Nov 28, 2023
    • Nippon Steel Corporation
    • Takehiro Takahashi
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Plated steel material
    • Patent number 11,807,940
    • Issue date Nov 7, 2023
    • Nippon Steel Corporation
    • Takuya Mitsunobu
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Hot stamped body
    • Patent number 11,795,560
    • Issue date Oct 24, 2023
    • Nippon Steel Corporation
    • Akinobu Kobayashi
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Surface-treated steel sheet and method for manufacturing surface-tr...
    • Patent number 11,794,449
    • Issue date Oct 24, 2023
    • Nippon Steel Corporation
    • Takehiro Takahashi
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Ni-plated steel sheet and method for manufacturing Ni-plated steel...
    • Patent number 11,773,503
    • Issue date Oct 3, 2023
    • Nippon Steel Corporation
    • Yasuto Goto
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • 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

    Surface-treated steel sheet for battery containers and manufacturin...
    • Patent number 11,713,513
    • Issue date Aug 1, 2023
    • Nippon Steel Corporation
    • Mamoru Saito
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • 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

    Hot stamped body
    • Patent number 11,692,249
    • Issue date Jul 4, 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

    Ni-plated steel sheet and method for manufacturing Ni-plated steel...
    • Patent number 11,618,965
    • Issue date Apr 4, 2023
    • Nippon Steel Corporation
    • Yasuto Goto
    • C21 - METALLURGY OF IRON
  • 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

    Surface-treated steel sheet and method for manufacturing surface-tr...
    • Patent number 11,352,682
    • Issue date Jun 7, 2022
    • Nippon Steel Corporation
    • Takehiro Takahashi
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Compound having tetraazatriphenylene ring structure, light-emitting...
    • Patent number 11,283,026
    • Issue date Mar 22, 2022
    • Hodogaya Chemical Co., Ltd.
    • Chihaya Adachi
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Material for organic electroluminescent device, light-emitting mate...
    • Patent number 11,239,439
    • Issue date Feb 1, 2022
    • Hodogaya Chemical Co., Ltd.
    • Chihaya Adachi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Surface-treated steel sheet
    • Patent number 11,084,252
    • Issue date Aug 10, 2021
    • Nippon Steel Corporation
    • Mamoru Saito
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Power conversion apparatus
    • Patent number 10,951,127
    • Issue date Mar 16, 2021
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Hiroyoshi Komatsu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Light-emitting material, and organic electroluminescent device
    • Patent number 10,559,761
    • Issue date Feb 11, 2020
    • KYULUX, INC.
    • Chihaya Adachi
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    WELDED MEMBER
    • Publication number 20240326381
    • Publication date Oct 3, 2024
    • NIPPON STEEL CORPORATION
    • Misaki ASADA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    STEEL SHEET AND PLATED STEEL SHEET
    • Publication number 20240240278
    • Publication date Jul 18, 2024
    • NIPPON STEEL CORPORATION
    • Takuya MITSUNOBU
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    STEEL WELDED MEMBER
    • Publication number 20240227354
    • Publication date Jul 11, 2024
    • NIPPON STEEL CORPORATION
    • Takuya MITSUNOBU
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    WELDED JOINT AND AUTOMOBILE MEMBER
    • Publication number 20240093708
    • Publication date Mar 21, 2024
    • NIPPON STEEL CORPORATION
    • Takuya MITSUNOBU
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    WELDED JOINT AND AUTOMOBILE MEMBER
    • Publication number 20240084833
    • Publication date Mar 14, 2024
    • NIPPON STEEL CORPORATION
    • Takuya MITSUNOBU
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    WELDED JOINT AND AUTOMOBILE MEMBER
    • Publication number 20240058888
    • Publication date Feb 22, 2024
    • NIPPON STEEL CORPORATION
    • Takuya MITSUNOBU
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HOT-DIP Zn-BASED PLATED STEEL SHEET
    • Publication number 20240002991
    • Publication date Jan 4, 2024
    • NIPPON STEEL CORPORATION
    • Takuya MITSUNOBU
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    HOT STAMPED MEMBER
    • Publication number 20240001423
    • Publication date Jan 4, 2024
    • NIPPON STEEL CORPORATION
    • Takuya MITSUNOBU
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    PLATED STEEL
    • Publication number 20230407448
    • Publication date Dec 21, 2023
    • NIPPON STEEL CORPORATION
    • Takuya MITSUNOBU
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    PLATED STEEL SHEET FOR AUTOMOBILE STRUCTURAL MEMBERS
    • Publication number 20230383392
    • Publication date Nov 30, 2023
    • NIPPON STEEL CORPORATION
    • Takuya MITSUNOBU
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    PLATED STEEL SHEET
    • Publication number 20230295775
    • Publication date Sep 21, 2023
    • NIPPON STEEL CORPORATION
    • Takuya MITSUNOBU
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    BATTERY CASE
    • Publication number 20230275292
    • Publication date Aug 31, 2023
    • NIPPON STEEL CORPORATION
    • Akinobu KOBAYASHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CELL CASE OF SECONDARY BATTERY AND BATTERY MODULE
    • Publication number 20230231250
    • Publication date Jul 20, 2023
    • NIPPON STEEL CORPORATION
    • Takehiro TAKAHASHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PLATED STEEL MATERIAL
    • Publication number 20230193443
    • Publication date Jun 22, 2023
    • NIPPON STEEL CORPORATION
    • Takuya MITSUNOBU
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    HOT STAMPED BODY
    • Publication number 20230147056
    • Publication date May 11, 2023
    • NIPPON STEEL CORPORATION
    • Takuya MITSUNOBU
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    HOT-STAMPED ARTICLE
    • Publication number 20230121606
    • Publication date Apr 20, 2023
    • NIPPON STEEL CORPORATION
    • Takuya MITSUNOBU
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    HOT STAMPED BODY
    • Publication number 20230088501
    • Publication date Mar 23, 2023
    • NIPPON STEEL CORPORATION
    • Takuya MITSUNOBU
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Ni-PLATED STEEL SHEET, AND METHOD FOR MANUFACTURING Ni-PLATED STEEL...
    • Publication number 20220403539
    • Publication date Dec 22, 2022
    • NIPPON STEEL CORPORATION
    • Yasuto GOTO
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    Ni-PLATED STEEL SHEET AND METHOD FOR MANUFACTURING Ni-PLATED STEEL...
    • Publication number 20220403542
    • Publication date Dec 22, 2022
    • NIPPON STEEL CORPORATION
    • Yasuto GOTO
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    BATTERY CELL CASE AND BATTERY MANUFACTURING METHOD USING SAME
    • Publication number 20220336935
    • Publication date Oct 20, 2022
    • NIPPON STEEL CORPORATION
    • Takehiro TAKAHASHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • 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 SHEET FOR HOT STAMPING
    • Publication number 20220228245
    • Publication date Jul 21, 2022
    • NIPPON STEEL CORPORATION
    • Takehiro TAKAHASHI
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    PLATED STEEL SHEET FOR HOT STAMPING
    • Publication number 20220219430
    • Publication date Jul 14, 2022
    • NIPPON STEEL CORPORATION
    • Takehiro TAKAHASHI
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    HOT STAMPED BODY
    • Publication number 20220213607
    • Publication date Jul 7, 2022
    • NIPPON STEEL CORPORATION
    • Akinobu KOBAYASHI
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    HOT STAMPED BODY
    • Publication number 20220213609
    • Publication date Jul 7, 2022
    • NIPPON STEEL CORPORATION
    • Akinobu KOBAYASHI
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    BATTERY CASE AND METHOD OF PRODUCTION OF SAME
    • Publication number 20220216548
    • Publication date Jul 7, 2022
    • NIPPON STEEL CORPORATION
    • Akinobu KOBAYASHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • 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

    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...