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Yukio Tsukamoto
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Kitakyushu, JP
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last 30 patents
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Patent Grant
Steel sheet for making cans, cans and a method making cans
Patent number
4,741,934
Issue date
May 3, 1988
Nippon Steel Corporation
Kazukiyo Terayama
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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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