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Ryoichi Naka
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Tokai, JP
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last 30 patents
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Patent Grant
Corrosion resistant Zn-Cr plated steel strip
Patent number
4,897,317
Issue date
Jan 30, 1990
Nippon Steel Corporation
Tatsuya Kanamaru
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Corrosion resistant plated steel strip and method for producing same
Patent number
4,877,494
Issue date
Oct 31, 1989
Nippon Steel Corporation
Tatsuya Kanamaru
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for electrolytically removing metal deposit from a non-plat...
Patent number
4,548,685
Issue date
Oct 22, 1985
Nippon Steel Corporation
Yukimasa Suemitsu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR