TREA

Naohiro Otsuki

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  • Shiga, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of calibrating gear measuring device
    • Patent number 9,212,891
    • Issue date Dec 15, 2015
    • Mitsubishi Heavy Industries, Ltd.
    • Koichi Masuo
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gear grinding machine and gear grinding method
    • Patent number 9,168,602
    • Issue date Oct 27, 2015
    • Mitsubishi Heavy Industries, Ltd.
    • Naohiro Otsuki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Gear measuring method
    • Patent number 8,991,246
    • Issue date Mar 31, 2015
    • Mitsubishi Heavy Industries, Ltd.
    • Yoko Hirono
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    GEAR GRINDING MACHINE AND GEAR GRINDING METHOD
    • Publication number 20130143471
    • Publication date Jun 6, 2013
    • Mitsubishi Heavy Industries, Ltd.
    • Naohiro Otsuki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD OF CALIBRATING GEAR MEASURING DEVICE
    • Publication number 20130054172
    • Publication date Feb 28, 2013
    • Mitsubishi Heavy Industries, Ltd.
    • Koichi Masuo
    • G01 - MEASURING TESTING
  • Information Patent Application

    GEAR MEASURING METHOD
    • Publication number 20120247199
    • Publication date Oct 4, 2012
    • Mitsubishi Heavy Industries, Ltd.
    • Yoko Hirono
    • G01 - MEASURING TESTING
  • Information Patent Application

    GEAR MEASUREMENT METHOD
    • Publication number 20110247436
    • Publication date Oct 13, 2011
    • Mitsubishi Heavy Industries, Ltd.
    • Naohiro Otsuki
    • G01 - MEASURING TESTING