TREA

Seiji Ito

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Nut and bolt tightening method and tightening device
    • Patent number 11,819,964
    • Issue date Nov 21, 2023
    • Tohnichi MFG. Co., Ltd.
    • Tomohiro Ogata
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tightening device
    • Patent number 11,772,213
    • Issue date Oct 3, 2023
    • Tohnichi MFG. Co., Ltd.
    • Tomohiro Ogata
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fastening device
    • Patent number 11,660,713
    • Issue date May 30, 2023
    • Tohnichi MFG. Co., Ltd.
    • Tomohiro Ogata
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fastening device
    • Patent number 11,364,580
    • Issue date Jun 21, 2022
    • Tohnichi MFG. Co., Ltd.
    • Tomohiro Ogata
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tensioning device
    • Patent number 10,850,376
    • Issue date Dec 1, 2020
    • Tohnichi MFG. Co., Ltd.
    • Kyoichi Komatsu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Tensioning device
    • Patent number 10,828,759
    • Issue date Nov 10, 2020
    • Tohnichi MFG. Co., Ltd.
    • Hiroshi Tsuji
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Tensioning device
    • Patent number 10,794,416
    • Issue date Oct 6, 2020
    • Tohnichi MFG. Co., Ltd.
    • Kyoichi Komatsu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Composite rolling mill roll and rolling method
    • Patent number 9,676,015
    • Issue date Jun 13, 2017
    • Nippon Steel & Sumitomo Metal Corporation
    • Tsuyoshi Inoue
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Torque driver
    • Patent number 9,199,364
    • Issue date Dec 1, 2015
    • Tohnichi MFG. Co., Ltd.
    • Seiji Ito
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hot-rolled steel wire rods and bars usable for machine structural u...
    • Patent number 6,896,746
    • Issue date May 24, 2005
    • Nippon Steel Corporation
    • Kiichiro Tsuchida
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Adjustable mounting for a motor on a base
    • Patent number 4,506,857
    • Issue date Mar 26, 1985
    • Sony Corporation
    • Takeo Hara
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    FORGED STEEL ROLL FOR COLD ROLLING
    • Publication number 20240383025
    • Publication date Nov 21, 2024
    • NIPPON STEEL CORPORATION
    • Seiji ITO
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    FASTENING DEVICE
    • Publication number 20220274217
    • Publication date Sep 1, 2022
    • Tomohiro OGATA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FASTENING DEVICE
    • Publication number 20210213575
    • Publication date Jul 15, 2021
    • TOHNICHI MFG CO., LTD.
    • Tomohiro OGATA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TIGHTENING DEVICE
    • Publication number 20210146489
    • Publication date May 20, 2021
    • TOHNICHI MFG CO., LTD.
    • Tomohiro OGATA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    NUT AND BOLT TIGHTENING METHOD AND TIGHTENING DEVICE
    • Publication number 20210138594
    • Publication date May 13, 2021
    • TOHNICHI MFG CO., LTD.
    • Tomohiro OGATA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TENSIONING DEVICE
    • Publication number 20200171636
    • Publication date Jun 4, 2020
    • TOHNICHI MFG CO., LTD.
    • Hiroshi TSUJI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TENSIONING DEVICE
    • Publication number 20200171637
    • Publication date Jun 4, 2020
    • TOHNICHI MFG CO., LTD.
    • Kyoichi KOMATSU
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    TENSIONING DEVICE
    • Publication number 20200173484
    • Publication date Jun 4, 2020
    • TOHNICHI MFG CO., LTD.
    • Kyoichi KOMATSU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COMPOSITE ROLLING MILL ROLL AND ROLLING METHOD
    • Publication number 20150089987
    • Publication date Apr 2, 2015
    • Tsuyoshi Inoue
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    TORQUE DRIVER
    • Publication number 20140208899
    • Publication date Jul 31, 2014
    • Seiji Ito
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    MACHINING STEEL SUPERIOR IN MANUFACTURABILITY
    • Publication number 20100054984
    • Publication date Mar 4, 2010
    • Masayuki Hashimura
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    Hot rolled wire or steel bar for machine structural use capable of...
    • Publication number 20030098104
    • Publication date May 29, 2003
    • Kiichiro Tsuchida
    • C21 - METALLURGY OF IRON