Akiko Sueyoshi

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Phosphating of metallic substrate
- Patent number 4,180,417
- Issue date Dec 25, 1979
- Nippon Paint Co., Ltd.
- Shoji Oka
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Phosphating of metallic substrate with electrolytic reduction of ni...
- Patent number 4,113,519
- Issue date Sep 12, 1978
- Nippon Paint Co., Ltd.
- Shoji Oka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...