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Yoshimitsu Nagashima

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  • Chiba, JP
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Patents Grantslast 30 patents

  • 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
  • Information Patent Grant

    Ball end mill
    • Patent number 8,585,329
    • Issue date Nov 19, 2013
    • Toyota Jidosha Kabushiki Kaisha
    • Haruhisa Higasayama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Insert-exchangeable, rotary tool and throwaway insert
    • Patent number 6,884,006
    • Issue date Apr 26, 2005
    • Hitachi Tool Engineering, Ltd.
    • Yoshimitsu Nagashima
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Indexable type rotary milling tool and indexable insert
    • Patent number 6,413,023
    • Issue date Jul 2, 2002
    • Hitachi Tool Engineering, Ltd.
    • Yoshimitsu Nagashima
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • 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
  • Information Patent Application

    BALL END MILL
    • Publication number 20100260559
    • Publication date Oct 14, 2010
    • Haruhisa Higasayama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Insert-exchangeable rotary tool and throwaway insert
    • Publication number 20030002929
    • Publication date Jan 2, 2003
    • Hitachi Tool Engineering, Ltd.
    • Yoshimitsu Nagashima
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC