Tsuyoshi Hagiwara

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Tokyo, JP

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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...

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...