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Tomoyuki Kawatsu

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  • Nanto-city, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wire saw
    • Patent number 10,124,431
    • Issue date Nov 13, 2018
    • Komatsu NTC Ltd.
    • Hitoshi Shimada
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Wire saw and workpiece machining method employing same
    • Patent number 9,475,209
    • Issue date Oct 25, 2016
    • Komatsu NTC Ltd.
    • Hiroshi Nakamoto
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

  • Information Patent Application

    WIRE SAW ABNORMALITY DIAGNOSIS DEVICE AND METHOD
    • Publication number 20240316664
    • Publication date Sep 26, 2024
    • KOMATSU NTC LTD.
    • Reiji Murata
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    WIRE SAW
    • Publication number 20160175953
    • Publication date Jun 23, 2016
    • Hitoshi Shimada
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    WIRE SAW AND WORKPIECE MACHINING METHOD EMPLOYING SAME
    • Publication number 20150202797
    • Publication date Jul 23, 2015
    • KOMATSU NTC LTD.
    • Hiroshi Nakamoto
    • B28 - WORKING CEMENT, CLAY, OR STONE