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Shunichi Tsugawa
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Chiba, JP
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last 30 patents
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Patent Grant
Lubricating resin coated steel strips having improved formability a...
Patent number
5,061,575
Issue date
Oct 29, 1991
Kawasaki Steel Corporation
Taizo Mohri
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Cold rolled steel sheets having an improved press formability
Patent number
4,775,599
Issue date
Oct 4, 1988
Kawasaki Steel Corporation
Saiji Matsuoka
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of producing tin-free steel sheets
Patent number
4,579,633
Issue date
Apr 1, 1986
Kawasaki Steel Corporation
Hideo Kobayashi
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Tin-free steel sheets having improved lacquer adhesion
Patent number
4,542,077
Issue date
Sep 17, 1985
Kawasaki Steel Corporation
Hajime Ogata
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method of producing tin-free steel sheets
Patent number
4,519,879
Issue date
May 28, 1985
Kawasaki Steel Corporation
Toshio Ichida
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method of producing tin-free steel sheets having improved resistanc...
Patent number
4,432,845
Issue date
Feb 21, 1984
Kawasaki Steel Corporation
Hajime Ogata
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Surface treatment method for tin-free steel
Patent number
4,318,754
Issue date
Mar 9, 1982
Kawasaki Steel Corporation
Norio Kosuge
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR