Tomokatsu Katagiri

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Zinc-based coated steel sheet having excellent anti-peeling propert...
- Patent number 7,160,631
- Issue date Jan 9, 2007
- JFE Steel Corporation
- Seiji Nakajima
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Organic coated material having an electrolytically polymerized coat...
- Patent number 5,997,714
- Issue date Dec 7, 1999
- Kawasaki Steel Corporation
- Kyoko Hamahara
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Organic film-coated zinc plated steel sheet
- Patent number 5,834,128
- Issue date Nov 10, 1998
- Kawasaki Steel Corporation
- Kyoko Hamahara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of producing zinc-chromium alloy plated steel sheet with exc...
- Patent number 5,273,643
- Issue date Dec 28, 1993
- Kawasaki Steel Corporation
- Kazuhiro Hasegawa
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Information Patent Application
Zinc-based coated steel sheet having excellent anti-peeling propert...
- Publication number 20040241488
- Publication date Dec 2, 2004
- Seiji Nakajima
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...