Kazusito Okada

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing a stainless steel sheet having excellent surfac...
- Patent number 5,799,527
- Issue date Sep 1, 1998
- Kawasaki Steel Corporation
- Kazuhito Kenmochi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...