TREA

Masakazu Koizumi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Metal corrosion inhibitor and hydrogen chloride formation inhibitor...
    • Patent number 8,177,962
    • Issue date May 15, 2012
    • Kurita Water Industries, Ltd.
    • Masakazu Koizumi
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Oxygen scavenger
    • Patent number 6,540,923
    • Issue date Apr 1, 2003
    • Kurita Water Industries Ltd.
    • Masakazu Koizumi
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

  • Information Patent Application

    Metal corrosion inhibitor and hydrogen chloride formation inhibitor...
    • Publication number 20060043340
    • Publication date Mar 2, 2006
    • Masakazu Koizumi
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Oxygen scavenger
    • Publication number 20020100896
    • Publication date Aug 1, 2002
    • KURITA WATER INDUSTRIES LTD.
    • Masakazu Koizumi
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...