Kazuaki Hatakeyama

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for surface treatment of stainless steel sheet
- Patent number 4,427,499
- Issue date Jan 24, 1984
- Nippon Kinzoku Co., Ltd.
- Tomoge Hitomi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR