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Yoshiyuki Kobayashi

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  • Narita-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cutting insert and indexable rotary cutting tool
    • Patent number 11,123,810
    • Issue date Sep 21, 2021
    • MOLDINO Tool Engineering, Ltd.
    • Yoshiyuki Kobayashi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting insert and indexable ball end mill
    • Patent number 11,059,111
    • Issue date Jul 13, 2021
    • MOLDINO Tool Engineering, Ltd.
    • Kenji Nagafuchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting insert
    • Patent number D908752
    • Issue date Jan 26, 2021
    • MITSUBISHI HITACHI TOOL ENGINEERING, LTD.
    • Kenji Nagafuchi
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Cutting insert
    • Patent number D907671
    • Issue date Jan 12, 2021
    • MITSUBISHI HITACHI TOOL ENGINEERING, LTD.
    • Kenji Nagafuchi
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Cutting insert
    • Patent number D907670
    • Issue date Jan 12, 2021
    • MITSUBISHI HITACHI TOOL ENGINEERING, LTD.
    • Kenji Nagafuchi
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Cutting insert and cutting edge-interchangeable rotary cutting tool
    • Patent number 10,850,335
    • Issue date Dec 1, 2020
    • MITSUBISHI HITACHI TOOL ENGINEERING, LTD.
    • Yasuhiro Kiuchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Indexable rotary cutting tool and insert
    • Patent number 10,799,956
    • Issue date Oct 13, 2020
    • MITSUBISHI HITACHI TOOL ENGINEERING, LTD.
    • Yasuhiro Kiuchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting insert
    • Patent number D894982
    • Issue date Sep 1, 2020
    • MITSUBISHI HITACHI TOOL ENGINEERING, LTD.
    • Kenji Nagafuchi
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Indexable rotary cutting tool and insert
    • Patent number 10,688,570
    • Issue date Jun 23, 2020
    • MITSUBISHI HITACHI TOOL ENGINEERING, LTD.
    • Yasuhiro Kiuchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting insert for a rotary cutting machine tool
    • Patent number D872784
    • Issue date Jan 14, 2020
    • MITSUBISHI HITACHI TOOL ENGINEERING, LTD.
    • Fumihiko Inagaki
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Cutting insert and indexable rotary cutting tool
    • Patent number 10,507,535
    • Issue date Dec 17, 2019
    • MITSUBISHI HITACHI TOOL ENGINEERING, LTD.
    • Yoshiyuki Kobayashi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting insert
    • Patent number D852245
    • Issue date Jun 25, 2019
    • MITSUBISHI HITACHI TOOL ENGINEERING, LTD.
    • Yoshiyuki Kobayashi
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Cutting insert
    • Patent number D852246
    • Issue date Jun 25, 2019
    • MITSUBISHI HITACHI TOOL ENGINEERING, LTD.
    • Yoshiyuki Kobayashi
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Cutting insert
    • Patent number D845360
    • Issue date Apr 9, 2019
    • MITSUBISHI HITACHI TOOL ENGINEERING, LTD.
    • Yoshiyuki Kobayashi
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Cutting insert
    • Patent number D828414
    • Issue date Sep 11, 2018
    • MITSUBISHI HITACHI TOOL ENGINEERING, LTD.
    • Hayato Takahashi
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Ball-end mill and insert
    • Patent number 9,868,161
    • Issue date Jan 16, 2018
    • Hitachi Tool Engineering, Ltd.
    • Yasuhiro Kiuchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Indexable ball end mill
    • Patent number 9,352,401
    • Issue date May 31, 2016
    • MITSUBISHI HITACHI TOOL ENGINEERING, LTD.
    • Yoshimitsu Nagashima
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    CUTTING INSERT AND CUTTING-EDGE-REPLACEABLE CUTTING TOOL
    • Publication number 20240100610
    • Publication date Mar 28, 2024
    • MOLDINO Tool Engineering, Ltd.
    • Kenji Nagafuchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    INDEXABLE ROTARY CUTTING TOOL AND INSERT
    • Publication number 20200254529
    • Publication date Aug 13, 2020
    • Mitsubishi Hitachi Tool Engineering, Ltd.
    • Yasuhiro Kiuchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING INSERT AND INDEXABLE BALL END MILL
    • Publication number 20200070259
    • Publication date Mar 5, 2020
    • Mitsubishi Hitachi Tool Engineering, Ltd.
    • Kenji Nagafuchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING INSERT AND CUTTING EDGE-INTERCHANGEABLE ROTARY CUTTING TOOL
    • Publication number 20200038972
    • Publication date Feb 6, 2020
    • Mitsubishi Hitachi Tool Engineering, Ltd.
    • Yasuhiro Kiuchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING INSERT AND INDEXABLE ROTARY CUTTING TOOL
    • Publication number 20190210123
    • Publication date Jul 11, 2019
    • Mitsubishi Hitachi Tool Engineering, Ltd.
    • Yoshiyuki Kobayashi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING INSERT AND INDEXABLE ROTARY CUTTING TOOL
    • Publication number 20190160560
    • Publication date May 30, 2019
    • Mitsubishi Hitachi Tool Engineering, Ltd.
    • Yoshiyuki Kobayashi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    INDEXABLE ROTARY CUTTING TOOL AND INSERT
    • Publication number 20190047062
    • Publication date Feb 14, 2019
    • Mitsubishi Hitachi Tool Engineering, Ltd.
    • Yasuhiro Kiuchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    BALL-END MILL AND INSERT
    • Publication number 20150258617
    • Publication date Sep 17, 2015
    • HITACHI TOOL ENGINEERING, LTD.
    • Yasuhiro Kiuchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    INDEXABLE BALL END MILL
    • Publication number 20130336731
    • Publication date Dec 19, 2013
    • HITACHI TOOL ENGINEERING, LTD.
    • Yoshimitsu Nagashima
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR