Toshiyuki Katsumi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Surface treated steel sheet
- Patent number 8,163,391
- Issue date Apr 24, 2012
- Nippon Steel Corporation
- Ikuo Kikuchi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
SURFACE TREATED STEEL SHEET
- Publication number 20100068513
- Publication date Mar 18, 2010
- Ikuo Kikuchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...