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Katsutoshi Maeda

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Patents Grantslast 30 patents

  • Information Patent Grant

    Ball end mill
    • Patent number 11,351,619
    • Issue date Jun 7, 2022
    • MOLDINO Tool Engineering, Ltd.
    • Katsutoshi Maeda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    End mill
    • Patent number 10,307,839
    • Issue date Jun 4, 2019
    • MITSUBISHI HITACHI TOOL ENGINEERING, LTD.
    • Katsutoshi Maeda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machining head, holder and exchangeable tip cutting tool
    • Patent number 9,868,162
    • Issue date Jan 16, 2018
    • Hitachi Tool Engineering, Ltd.
    • Katsutoshi Maeda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    End mill for cutting of high-hardness materials
    • Patent number 9,421,624
    • Issue date Aug 23, 2016
    • Hitachi Tool Engineering, Ltd.
    • Gang Han
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Carbide end mill and cutting method using the end mill
    • Patent number 8,827,600
    • Issue date Sep 9, 2014
    • Hitachi Tool Engineering, Ltd.
    • Katsutoshi Maeda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Radius end mill having radius edge enhanced in resistance to chippi...
    • Patent number 6,846,135
    • Issue date Jan 25, 2005
    • Hitachi Tool Engineering Ltd.
    • Takahito Kuroda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    BALL END MILL
    • Publication number 20200047263
    • Publication date Feb 13, 2020
    • Mitsubishi Hitachi Tool Engineering, Ltd.
    • Katsutoshi Maeda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SQUARE END MILL
    • Publication number 20180036809
    • Publication date Feb 8, 2018
    • Mitsubishi Hitachi Tool Engineering, Ltd.
    • Katsutoshi MAEDA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MACHINING HEAD, HOLDER AND EXCHANGEABLE TIP CUTTING TOOL
    • Publication number 20150063928
    • Publication date Mar 5, 2015
    • HITACHI TOOL ENGINEERING, LTD.
    • Katsutoshi Maeda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    END MILL FOR CUTTING OF HIGH-HARDNESS MATERIALS
    • Publication number 20140003873
    • Publication date Jan 2, 2014
    • HITACHI TOOL ENGINEERING, LTD.
    • Gang Han
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CARBIDE END MILL AND CUTTING METHOD USING THE END MILL
    • Publication number 20120020749
    • Publication date Jan 26, 2012
    • HITACHI TOOL ENGINEERING, LTD.
    • Katsutoshi Maeda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Radius end mill having radius edge enhanced in resistance to chippi...
    • Publication number 20030180104
    • Publication date Sep 25, 2003
    • Hitachi Tool Engineering Ltd.
    • Takahito Kuroda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR