TREA

Sam Soo HWANG

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  • Chiyoda-ku, Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Support beam
    • Patent number 12,187,340
    • Issue date Jan 7, 2025
    • Nippon Steel Corporation
    • Yukihiko Kimura
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Front axle beam and production method thereof
    • Patent number 11,420,472
    • Issue date Aug 23, 2022
    • Nippon Steel Corporation
    • Kenji Tamura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Front axle beam and production method thereof
    • Patent number 11,390,116
    • Issue date Jul 19, 2022
    • Nippon Steel Corporation
    • Kenji Tamura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Method for producing forged crankshaft
    • Patent number 11,253,910
    • Issue date Feb 22, 2022
    • Nippon Steel Corporation
    • Junichi Okubo
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for producing forged crankshaft
    • Patent number 11,045,865
    • Issue date Jun 29, 2021
    • Nippon Steel Corporation
    • Junichi Okubo
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Crankshaft
    • Patent number 10,890,208
    • Issue date Jan 12, 2021
    • Nippon Steel Corporation
    • Yukihiko Kimura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    SUPPORT BEAM
    • Publication number 20210331744
    • Publication date Oct 28, 2021
    • NIPPON STEEL CORPORATION
    • Yukihiko KIMURA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • 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

    CRANKSHAFT
    • Publication number 20210040984
    • Publication date Feb 11, 2021
    • NIPPON STEEL CORPORATION
    • Yukihiko KIMURA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CRANKSHAFT
    • Publication number 20200370593
    • Publication date Nov 26, 2020
    • NIPPON STEEL CORPORATION
    • Yukihiko KIMURA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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 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

    FRONT AXLE BEAM AND PRODUCTION METHOD THEREOF
    • Publication number 20200039291
    • Publication date Feb 6, 2020
    • NIPPON STEEL CORPORATION
    • Kenji TAMURA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FRONT AXLE BEAM AND PRODUCTION METHOD THEREOF
    • Publication number 20200023424
    • Publication date Jan 23, 2020
    • NIPPON STEEL CORPORATION
    • Kenji TAMURA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FRONT AXLE BEAM AND PRODUCTION METHOD THEREOF
    • Publication number 20200023427
    • Publication date Jan 23, 2020
    • NIPPON STEEL CORPORATION
    • Kenji TAMURA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FRONT AXLE BEAM
    • Publication number 20190389251
    • Publication date Dec 26, 2019
    • NIPPON STEEL CORPORATION
    • Kenji IMANISHI
    • B60 - VEHICLES IN GENERAL
  • 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