TREA

Koichiro ISHIHARA

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  • Kyoto-shi, Kyoto, JP
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Patents Grantslast 30 patents

  • 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 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 10,441,995
    • 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

    Crankshaft for reciprocating engine, and design method thereof
    • Patent number 10,385,911
    • Issue date Aug 20, 2019
    • Nippon Steel Corporation
    • Koichiro Ishihara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Crankshaft for reciprocating engine
    • Patent number 10,385,912
    • Issue date Aug 20, 2019
    • Nippon Steel Corporation
    • Koichiro Ishihara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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 10,330,142
    • Issue date Jun 25, 2019
    • Nippon Steel & Sumitomo Metal Corporation
    • Koichiro Ishihara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    Crankshaft for reciprocating engine
    • Patent number 10,012,260
    • Issue date Jul 3, 2018
    • Nippon Steel & Sumitomo Metal Corporation
    • Koichiro Ishihara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • 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

    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

    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 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

    CRANKSHAFT FOR RECIPROCATING ENGINE
    • Publication number 20170234360
    • Publication date Aug 17, 2017
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Koichiro ISHIHARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CRANKSHAFT FOR RECIPROCATING ENGINE, AND DESIGN METHOD THEREOF
    • Publication number 20170184146
    • Publication date Jun 29, 2017
    • NIPPPON STEEL & SUMITOMO METAL CORPORATION
    • Koichiro ISHIHARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CRANKSHAFT FOR RECIPROCATING ENGINE
    • Publication number 20170167529
    • Publication date Jun 15, 2017
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Koichiro ISHIHARA
    • 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

    CRANKSHAFT FOR RECIPROCATING ENGINE
    • Publication number 20160258476
    • Publication date Sep 8, 2016
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Koichiro ISHIHARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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...