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Kazutoyo Itoh

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  • Toyokawa-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    3-blade drill
    • Patent number 9,713,846
    • Issue date Jul 25, 2017
    • OSG Corporation
    • Kazutoyo Itoh
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill
    • Patent number 9,492,877
    • Issue date Nov 15, 2016
    • OSG Corporation
    • Kazuteru Takai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    3-BLADE DRILL
    • Publication number 20150104265
    • Publication date Apr 16, 2015
    • OSG Corporation
    • Kazutoyo Itoh
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILL
    • Publication number 20140219737
    • Publication date Aug 7, 2014
    • OSG Corporation
    • Kazuteru Takai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR