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Ryusuke NAKANO

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

  • Information Patent Grant

    Method for producing forged crankshaft
    • Patent number 10,799,940
    • Issue date Oct 13, 2020
    • Nippon Steel Corporation
    • Junichi Okubo
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for producing forged crankshaft
    • Patent number 10,456,828
    • Issue date Oct 29, 2019
    • Nippon Steel Corporation
    • Junichi Okubo
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for producing forged crankshaft
    • Patent number 10,391,546
    • Issue date Aug 27, 2019
    • Nippon Steel Corporation
    • Junichi Okubo
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • 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 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 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

    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...