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Kohichi Yoshida
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Shimizu, JP
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last 30 patents
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Patent Grant
Method for production of colored aluminum article
Patent number
4,414,077
Issue date
Nov 8, 1983
Nippon Light Metal Company Limited
Kohichi Yoshida
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Patent Grant
Method of producing color-anodized aluminium articles
Patent number
4,316,780
Issue date
Feb 23, 1982
Nippon Light Metal Company Limited
Kohichi Yoshida
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR