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Osako, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for blackening Ni-Fe shadow mask and mesh belt type blackeni...
Patent number
5,358,575
Issue date
Oct 25, 1994
Chugai Ro Company, Limited
Hiroshige Nakagawa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Line for continuously annealing and pickling stainless steel strip
Patent number
5,182,002
Issue date
Jan 26, 1993
Chugai Ro Company, Limited
Tadashi Yamamoto
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR