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Junichi OKUBO

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  • Amagasaki-shi, Hyogo, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR PRODUCING FORGED CRANKSHAFT
    • Publication number 20210187591
    • Publication date Jun 24, 2021
    • NIPPON STEEL CORPORATION
    • Junichi OKUBO
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR PRODUCING FORGED CRANKSHAFT
    • Publication number 20200360984
    • Publication date Nov 19, 2020
    • NIPPON STEEL CORPORATION
    • Junichi OKUBO
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR PRODUCING FORGED CRANKSHAFT
    • Publication number 20200290112
    • Publication date Sep 17, 2020
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Junichi OKUBO
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR PRODUCING FORGED CRANKSHAFT
    • Publication number 20200114414
    • Publication date Apr 16, 2020
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Kenji TAMURA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR PRODUCING FORGED CRANKSHAFT
    • Publication number 20200101521
    • Publication date Apr 2, 2020
    • NIPPON STEEL CORPORATION
    • Kenji TAMURA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR PRODUCING FORGED CRANKSHAFT
    • Publication number 20200086378
    • Publication date Mar 19, 2020
    • NIPPON STEEL CORPORATION
    • Kenji TAMURA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR PRODUCING FORGED CRANKSHAFT
    • Publication number 20190224741
    • Publication date Jul 25, 2019
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Junichi OKUBO
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR PRODUCING FORGED CRANKSHAFT
    • Publication number 20190217372
    • Publication date Jul 18, 2019
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Junichi OKUBO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    APPARATUS AND METHOD FOR MANUFACTURING FORGED CRANKSHAFT
    • Publication number 20180169742
    • Publication date Jun 21, 2018
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Tomohisa YAMASHITA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    APPARATUS FOR MANUFACTURING FORGED CRANKSHAFT
    • Publication number 20180147621
    • Publication date May 31, 2018
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Tomohisa YAMASHITA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    METHOD FOR PRODUCING FORGED CRANKSHAFT
    • Publication number 20180111185
    • Publication date Apr 26, 2018
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Sho TAKAMOTO
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR PRODUCING FORGED CRANKSHAFT
    • Publication number 20180071813
    • Publication date Mar 15, 2018
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Junichi OKUBO
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR PRODUCING FORGED CRANKSHAFT
    • Publication number 20180071814
    • Publication date Mar 15, 2018
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Junichi OKUBO
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR PRODUCING FORGED CRANKSHAFT
    • Publication number 20180056372
    • Publication date Mar 1, 2018
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Sho Takamoto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR PRODUCING A FORGED CRANKSHAFT
    • Publication number 20170189955
    • Publication date Jul 6, 2017
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Kenji TAMURA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    APPARATUS FOR FORMING A BLANK FOR FINISH FORGING FOR A FORGED CRANK...
    • Publication number 20170173663
    • Publication date Jun 22, 2017
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Junichi OKUBO
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    APPARATUS FOR FORMING A BLANK FOR FINISH FORGING FOR A FORGED CRANK...
    • Publication number 20170173664
    • Publication date Jun 22, 2017
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Junichi OKUBO
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    APPARATUS FOR FORMING A BLANK FOR FINISH FORGING FOR A FORGED CRANK...
    • Publication number 20170165741
    • Publication date Jun 15, 2017
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Junichi OKUBO
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR PRODUCING A FORGED CRANKSHAFT
    • Publication number 20160271684
    • Publication date Sep 22, 2016
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Kenji TAMURA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR PRODUCING A FORGED CRANKSHAFT
    • Publication number 20160256917
    • Publication date Sep 8, 2016
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Kenji TAMURA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR PRODUCING A FORGED CRANKSHAFT
    • Publication number 20160250679
    • Publication date Sep 1, 2016
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Kenji TAMURA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    FORGED CRANKSHAFT AND METHOD FOR MANUFACTURING THE FORGED CRANKSHAFT
    • Publication number 20150321245
    • Publication date Nov 12, 2015
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Hiroaki TAHIRA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    APPARATUS FOR FORMING A BLANK FOR FINISH FORGING FOR A FORGED CRANK...
    • Publication number 20150314365
    • Publication date Nov 5, 2015
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Junichi OKUBO
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    APPARATUS FOR FORMING A BLANK FOR FINISH FORGING FOR A FORGED CRANK...
    • Publication number 20150231689
    • Publication date Aug 20, 2015
    • Junichi Okubo
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD OF MANUFACTURING DIE FORGED CRANKSHAFT
    • Publication number 20150128416
    • Publication date May 14, 2015
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Tomihiko FUKUYASU
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...