Issei KUMATANI

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  • Osaka, JP

Patents Grantslast 30 patents

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  • Information Patent Application

    GLASS SUBSTRATE PROCESSING DEVICE USING LASER BEAM

    • Publication number 20100326138
    • Publication date Dec 30, 2010
    • MITSUBOSHI DIAMOND INDUSTRIAL CO., LTD.
    • Issei KUMATANI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR