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Minoru Kamada
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Kitakyushu, JP
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last 30 patents
Information
Patent Grant
Process for treating industrial wastewaters by activated sludge
Patent number
4,698,158
Issue date
Oct 6, 1987
Nippon Steel Corporation
Masahiro Fujii
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Hydrated chromium oxide-coated steel strip useful for welded cans a...
Patent number
4,501,802
Issue date
Feb 26, 1985
Nippon Steel Corporation
Seizun Higuchi
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Apparatus for coating one side only of steel strip with molten coat...
Patent number
4,476,805
Issue date
Oct 16, 1984
Nippon Steel Corporation
Seizun Higuchi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method of making steel sheet plated with Pb-Sn alloy for automotive...
Patent number
4,461,679
Issue date
Jul 24, 1984
Nippon Steel Corporation
Seizun Higuchi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Steel sheet plated with layers of NiSn and Pb-Sn alloy for automoti...
Patent number
4,413,039
Issue date
Nov 1, 1983
Nippon Steel Corporation
Seizun Higuchi
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method for coating one side only of steel strip with molten coating...
Patent number
4,296,145
Issue date
Oct 20, 1981
Nippon Steel Corporation
Seizun Higuchi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...