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Yoshitaka Katsukawa

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  • Kyoto, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Water-soluble lubricant oil
    • Patent number 10,138,437
    • Issue date Nov 27, 2018
    • Sanyo Chemical Industries, Ltd.
    • Tsuyoshi Okamoto
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Water-soluble cutting fluid for slicing silicon ingots
    • Patent number 9,522,481
    • Issue date Dec 20, 2016
    • Sanyo Chemical Industries, Ltd.
    • Aki Hidaka
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

  • Information Patent Application

    WATER-SOLUBLE LUBRICANT OIL
    • Publication number 20160186085
    • Publication date Jun 30, 2016
    • SANYO CHEMICAL INDUSTRIES, LTD.
    • Tsuyoshi OKAMOTO
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    WATER-SOLUBLE CUTTING FLUID FOR SLICING SILICON INGOTS
    • Publication number 20120156123
    • Publication date Jun 21, 2012
    • SANYO CHEMICAL INDUSTRIES, LTD.
    • Aki Hidaka
    • B28 - WORKING CEMENT, CLAY, OR STONE