Kouichi Yasuda

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Surface-treated steel sheet having improved weldability and plating...
- Patent number 5,421,969
- Issue date Jun 6, 1995
- Kawasaki Steel Corporation
- Chiaki Kato
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Surface-treated steel sheet having improved weldability and plating...
- Patent number 5,326,648
- Issue date Jul 5, 1994
- Kawasaki Steel Corporation
- Chiaki Kato
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR