Shinji Yamaguchi

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Trivalent chromium-conversion processing solution containing alumin...
- Patent number 9,206,321
- Issue date Dec 8, 2015
- Dipsol Chemicals Co., Ltd.
- Shinji Yamaguchi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
TRIVALENT CHROMIUM-CONVERSION PROCESSING SOLUTION CONTAINING ALUMIN...
- Publication number 20150135988
- Publication date May 21, 2015
- DIPSOL CHEMICALS CO., LTD.
- Shinji Yamaguchi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...