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Masafumi Azuma

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  • Chiyoda-ku, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    COLD-ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREOF
    • Publication number 20240309482
    • Publication date Sep 19, 2024
    • NIPPON STEEL CORPORATION
    • Takuya NISHIO
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    SUSPENSION ARM
    • Publication number 20240123782
    • Publication date Apr 18, 2024
    • NIPPON STEEL CORPORATION
    • Kenichiro OTSUKA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    BURRING PROCESSING METHOD, BURRING PROCESSING MOLD, BURRING PROCESS...
    • Publication number 20240100583
    • Publication date Mar 28, 2024
    • NIPPON STEEL CORPORATION
    • Kenichiro OTSUKA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    STEEL SHEET FOR HOT STAMPING, METHOD FOR MANUFACTURING THE SAME, HO...
    • Publication number 20240011113
    • Publication date Jan 11, 2024
    • NIPPON STEEL CORPORATION
    • Masafumi AZUMA
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    STEEL SHEET FOR GAS SOFT NITRIDING
    • Publication number 20230416856
    • Publication date Dec 28, 2023
    • NIPPON STEEL CORPORATION
    • Masafumi AZUMA
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    HOT-DIP GALVANIZED STEEL SHEET
    • Publication number 20230313356
    • Publication date Oct 5, 2023
    • NIPPON STEEL CORPORATION
    • Shota KIKUCHI
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    HIGH-STRENGTH STEEL SHEET
    • Publication number 20230295760
    • Publication date Sep 21, 2023
    • NIPPON STEEL CORPORATION
    • Genki ABUKAWA
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    BURRING PROCESSING METHOD, METHOD FOR MANUFACTURING BURRING PROCESS...
    • Publication number 20230241662
    • Publication date Aug 3, 2023
    • NIPPON STEEL CORPORATION
    • Kenichiro OTSUKA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    HOT-ROLLED STEEL SHEET
    • Publication number 20230107809
    • Publication date Apr 6, 2023
    • NIPPON STEEL CORPORATION
    • Genki ABUKAWA
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    STIFFENED PANEL STRUCTURE
    • Publication number 20230100272
    • Publication date Mar 30, 2023
    • NIPPON STEEL CORPORATION
    • Kenichiro OTSUKA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HOT-ROLLED STEEL SHEET
    • Publication number 20230002848
    • Publication date Jan 5, 2023
    • NIPPON STEEL CORPORATION
    • Genki ABUKAWA
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    COLD-ROLLED STEEL SHEET AND METHOD FOR PRODUCING SAME
    • Publication number 20220333221
    • Publication date Oct 20, 2022
    • NIPPON STEEL CORPORATION
    • Takuya NISHIO
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    STEEL SHEET AND METHOD FOR MANUFACTURING SAME
    • Publication number 20220316020
    • Publication date Oct 6, 2022
    • NIPPON STEEL CORPORATION
    • Masahiro KUBO
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    FRONT PILLAR OUTER
    • Publication number 20220315120
    • Publication date Oct 6, 2022
    • NIPPON STEEL CORPORATION
    • Kenichiro OTSUKA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    FRONT PILLAR OUTER
    • Publication number 20220258806
    • Publication date Aug 18, 2022
    • NIPPON STEEL CORPORATION
    • Kenichiro OTSUKA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    FRONT PILLAR OUTER
    • Publication number 20220250687
    • Publication date Aug 11, 2022
    • NIPPON STEEL CORPORATION
    • Kenichiro OTSUKA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    AUTOMOBILE UNDERCARRIAGE PART
    • Publication number 20220220595
    • Publication date Jul 14, 2022
    • NIPPON STEEL CORPORATION
    • Kenichiro OTSUKA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING SAME
    • Publication number 20220186333
    • Publication date Jun 16, 2022
    • NIPPON STEEL CORPORATION
    • Masafumi AZUMA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    AUTOMOBILE UNDERCARRIAGE PART
    • Publication number 20220154319
    • Publication date May 19, 2022
    • NIPPON STEEL CORPORATION
    • Kenichiro OTSUKA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING SAME
    • Publication number 20220112574
    • Publication date Apr 14, 2022
    • NIPPON STEEL CORPORATION
    • Masafumi AZUMA
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    STEEL SHEET AND METHOD FOR PRODUCING SAME
    • Publication number 20220112569
    • Publication date Apr 14, 2022
    • NIPPON STEEL CORPORATION
    • Masahiro KUBO
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    STEEL SHEET AND MANUFACTURING METHOD THEREOF
    • Publication number 20220074015
    • Publication date Mar 10, 2022
    • NIPPON STEEL CORPORATION
    • Masahiro KUBO
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    SOLID WIRE FOR GAS-SHIELDED ARC WELDING OF THIN STEEL SHEET
    • Publication number 20210086313
    • Publication date Mar 25, 2021
    • NIPPON STEEL CORPORATION
    • Shinji KODAMA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HIGH-STRENGTH COLD-ROLLED STEEL SHEET AND MANUFACTURING METHOD THER...
    • Publication number 20210062288
    • Publication date Mar 4, 2021
    • NIPPON STEEL CORPORATION
    • Takuya NISHIO
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    STEEL SHEET AND PLATED STEEL SHEET
    • Publication number 20190338389
    • Publication date Nov 7, 2019
    • NIPPON STEEL CORPORATION
    • Yuri TODA
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    STEEL SHEET
    • Publication number 20190330721
    • Publication date Oct 31, 2019
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Kunio HAYASHI
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    STEEL SHEET
    • Publication number 20190211427
    • Publication date Jul 11, 2019
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Kohichi SANO
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    HOT-DIP GALVANIZED STEEL SHEET
    • Publication number 20190169729
    • Publication date Jun 6, 2019
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Takafumi YOKOYAMA
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    HOT-ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREOF
    • Publication number 20190161820
    • Publication date May 30, 2019
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Akifumi SAKAKIBARA
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    STEEL SHEET
    • Publication number 20180237881
    • Publication date Aug 23, 2018
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Riki OKAMOTO
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR