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last 30 patents
Information
Patent Grant
Method of manufacturing of galvanized steel sheet having high press...
Patent number
5,487,919
Issue date
Jan 30, 1996
Kawasaki Steel Corporation
Yoichi Tobiyama
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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
Information
Patent Grant
Organic composite coated steel strip having improved corrosion resi...
Patent number
5,294,485
Issue date
Mar 15, 1994
Kawasaki Steel Corporation
Kenji Takao
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for producing Zn-Ni alloy plated steel plate having superior...
Patent number
5,266,182
Issue date
Nov 30, 1993
Kawasaki Steel Corporation
Ryoichi Muko
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Steel plate with organic coating having improved corrosion resistance
Patent number
5,147,730
Issue date
Sep 15, 1992
Kawasaki Steel Corp.
Hideo Ogishi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Chromate-treated zinc-plated steel strip and method for making
Patent number
4,902,387
Issue date
Feb 20, 1990
Kawasaki Steel Corporation
Yuko Takeuchi
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Preparation of Zn-Ni alloy plated steel strip
Patent number
4,834,845
Issue date
May 30, 1989
Kawasaki Steel Corp.
Ryoichi Muko
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method of producing a both-side electrogalvanized steel strip in a...
Patent number
4,804,444
Issue date
Feb 14, 1989
Kawasaki Steel Corporation
Akira Matsuda
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Chromate-treated zinc-plated steel strip and method for making
Patent number
4,804,587
Issue date
Feb 14, 1989
Kawasaki Steel Corporation
Yuko Takeuchi
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method for making high corrosion resistance composite plated steel...
Patent number
4,702,802
Issue date
Oct 27, 1987
Kawasaki Steel Corporation
Shigeru Umino
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
High corrosion resistance composite plated steel strip
Patent number
4,650,724
Issue date
Mar 17, 1987
Kawasaki Steel Corporation
Shigeru Umino
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Corrosion-resistant steel strip having Zn-Fe-P alloy electroplated...
Patent number
4,640,872
Issue date
Feb 3, 1987
Kawasaki Steel Corporation
Toshio Irie
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Corrosion resistant surface-treated steel strip and process for making
Patent number
4,629,659
Issue date
Dec 16, 1986
Kawasaki Steel Corporation
Kazuaki Kyono
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for preparing Zn-Fe base alloy electroplated steel strips
Patent number
4,541,903
Issue date
Sep 17, 1985
Kawasaki Steel Corporation
Kazuaki Kyono
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR