TREA

Jun-ichi Hirai

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  • Hitachi-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-flute endmill
    • Patent number 9,579,734
    • Issue date Feb 28, 2017
    • MITSUBISHI HITACHI TOOL ENGINEERING, LTD.
    • Makoto Baba
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Multi-flute endmill
    • Patent number 9,555,486
    • Issue date Jan 31, 2017
    • MITSUBISHI HITACHI TOOL ENGINEERING, LTD.
    • Makoto Baba
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTI-FLUTE ENDMILL
    • Publication number 20150174672
    • Publication date Jun 25, 2015
    • HITACHI TOOL ENGINEERING, LTD.
    • Makoto Baba
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MULTI-FLUTE ENDMILL
    • Publication number 20140205390
    • Publication date Jul 24, 2014
    • HITACHI TOOL ENGINEERING, LTD.
    • Makoto Baba
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR