Mutsumi SAKAKIBARA

Person

  • Ota-shi, Oita, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Hot-rolled steel sheet

    • Patent number 12,116,646
    • Issue date Oct 15, 2024
    • Nippon Steel Corporation
    • Mutsumi Sakakibara
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Hot rolled steel sheet

    • Patent number 12,018,352
    • Issue date Jun 25, 2024
    • Nippon Steel Corporation
    • Mutsumi Sakakibara
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Hot-rolled steel sheet and method for manufacturing same

    • Patent number 11,492,679
    • Issue date Nov 8, 2022
    • Nippon Steel Corporation
    • Tatsuo Yokoi
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Hot press-formed part

    • Patent number 11,028,469
    • Issue date Jun 8, 2021
    • Nippon Steel Corporation
    • Mutsumi Sakakibara
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    HOT-ROLLED STEEL SHEET

    • Publication number 20230416886
    • Publication date Dec 28, 2023
    • NIPPON STEEL CORPORATION
    • Mutsumi SAKAKIBARA
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    HOT-ROLLED STEEL SHEET

    • Publication number 20230349017
    • Publication date Nov 2, 2023
    • NIPPON STEEL CORPORATION
    • Mutsumi SAKAKIBARA
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    HOT-ROLLED STEEL SHEET

    • Publication number 20230133134
    • Publication date May 4, 2023
    • NIPPON STEEL CORPORATION
    • Mutsumi SAKAKIBARA
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    HOT ROLLED STEEL SHEET

    • Publication number 20220251693
    • Publication date Aug 11, 2022
    • NIPPON STEEL CORPORATION
    • Mutsumi SAKAKIBARA
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    HOT-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME

    • Publication number 20220010396
    • Publication date Jan 13, 2022
    • NIPPON STEEL CORPORATION
    • Tatsuo YOKOI
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    HOT-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME

    • Publication number 20210395852
    • Publication date Dec 23, 2021
    • NIPPON STEEL CORPORATION
    • Tatsuo YOKOI
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    HOT PRESS-FORMED PART

    • Publication number 20200157666
    • Publication date May 21, 2020
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Mutsumi SAKAKIBARA
    • 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-ROLLED STEEL SHEET AND METHOD FOR PRODUCING THE SAME

    • Publication number 20180100213
    • Publication date Apr 12, 2018
    • Yasuaki TANAKA
    • C21 - METALLURGY OF IRON