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Shinjiroh SAKAI

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  • Yasu-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-flute ball end mill
    • Patent number 10,160,046
    • Issue date Dec 25, 2018
    • MITSUBISHI HITACHI TOOL ENGINEERING, LTD.
    • Shinjiroh Sakai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Multi-flute ball end mill
    • Patent number 9,993,883
    • Issue date Jun 12, 2018
    • MITSUBISHI HITACHI TOOL ENGINEERING, LTD.
    • Shinjiroh Sakai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTI-FLUTE BALL END MILL
    • Publication number 20170282261
    • Publication date Oct 5, 2017
    • Mitsubishi Hitachi Tool Engineering, Ltd.
    • Shinjiroh Sakai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MULTI-FLUTE BALL END MILL
    • Publication number 20160175948
    • Publication date Jun 23, 2016
    • Mitsubishi Hitachi Tool Engineering, Ltd.
    • Shinjiroh SAKAI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR