TREA

Kenji TAMURA

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  • Takatsuki-shi, Osaka, 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 11,045,864
    • Issue date Jun 29, 2021
    • Nippon Steel Corporation
    • Kenji Tamura
    • 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...
  • Information Patent Grant

    Apparatus and method for manufacturing forged crankshaft
    • Patent number 10,875,083
    • Issue date Dec 29, 2020
    • Nippon Steel Corporation
    • Tomohisa Yamashita
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for manufacturing forged crankshaft
    • Patent number 10,828,693
    • Issue date Nov 10, 2020
    • Nippon Steel Corporation
    • Tomohisa Yamashita
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • 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 10,464,120
    • Issue date Nov 5, 2019
    • Nippon Steel Corporation
    • Kenji Tamura
    • 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 10,441,995
    • Issue date Oct 15, 2019
    • Nippon Steel Corporation
    • Sho Takamoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for producing forged crankshaft
    • Patent number 10,413,965
    • Issue date Sep 17, 2019
    • Nippon Steel Corporation
    • Sho Takamoto
    • 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...
  • Information Patent Grant

    Method for producing a forged crankshaft
    • Patent number 10,350,671
    • Issue date Jul 16, 2019
    • Nippon Steel & Sumitomo Metal Corporation
    • Kenji Tamura
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Crankshaft for reciprocating engine
    • Patent number 10,247,226
    • Issue date Apr 2, 2019
    • Nippon Steel & Sumitomo Metal Corporation
    • Kenji Imanishi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for producing a forged crankshaft
    • Patent number 10,124,398
    • Issue date Nov 13, 2018
    • Nippon Steel & Sumitomo Metal Corporation
    • Kenji Tamura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for producing a forged crankshaft
    • Patent number 10,086,425
    • Issue date Oct 2, 2018
    • Nippon Steel & Sumitomo Metal Corporation
    • Kenji Tamura
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for producing a forged crankshaft
    • Patent number 10,058,912
    • Issue date Aug 28, 2018
    • Nippon Steel & Sumitomo Metal Corporation
    • Kenji Tamura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Apparatus for forming a blank for finish forging for a forged crank...
    • Patent number 10,029,297
    • Issue date Jul 24, 2018
    • Nippon Steel & Sumitomo Metal Corporation
    • Junichi Okubo
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for forming a blank for finish forging for a forged crank...
    • Patent number 10,005,122
    • Issue date Jun 26, 2018
    • Nippon Steel & Sumitomo Metal Corporation
    • Junichi Okubo
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for forming a blank for finish forging for a forged crank...
    • Patent number 10,005,121
    • Issue date Jun 26, 2018
    • Nippon Steel & Sumitomo Metal Corporation
    • Junichi Okubo
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for forming a blank for finish forging for a forged crank...
    • Patent number 9,707,618
    • Issue date Jul 18, 2017
    • Nippon Steel & Sumitomo Metal Corporation
    • Junichi Okubo
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for forming a blank for finish forging for a forged crank...
    • Patent number 9,630,239
    • Issue date Apr 25, 2017
    • Nippon Steel & Sumitomo Metal Corporation
    • Junichi Okubo
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Crash box and automobile chassis
    • Patent number 9,463,758
    • Issue date Oct 11, 2016
    • Nippon Steel & Sumitomo Metal Corporation
    • Kenji Tamura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Railway vehicle brake disc
    • Patent number 9,400,024
    • Issue date Jul 26, 2016
    • Nippon Steel & Sumitomo Metal Corporation
    • Hiroshi Nogami
    • B61 - RAILWAYS
  • Information Patent Grant

    Impact absorbing member for vehicle
    • Patent number 8,287,013
    • Issue date Oct 16, 2012
    • Toyoda Iron Works Co., Ltd.
    • Mitsutoshi Kano
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Impact absorbing member for vehicle
    • Patent number 7,896,411
    • Issue date Mar 1, 2011
    • Toyoda Iron Works Co., Ltd.
    • Mitsutoshi Kano
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Crash box
    • Patent number 7,665,586
    • Issue date Feb 23, 2010
    • Sumitomo Metal Industries, Ltd.
    • Kenji Tamura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    BRAKE DISC FOR RAILWAY VEHICLE
    • Publication number 20240140501
    • Publication date May 2, 2024
    • NIPPON STEEL CORPORATION
    • Hiroshi NOGAMI
    • B61 - RAILWAYS
  • 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 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

    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
  • 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

    CRANKSHAFT FOR RECIPROCATING ENGINE
    • Publication number 20180156263
    • Publication date Jun 7, 2018
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Kenji Imanishi
    • 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 20180078994
    • Publication date Mar 22, 2018
    • 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 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...