Mototatsu Sugizawa

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of desulfurizing molten iron
- Patent number 6,379,425
- Issue date Apr 30, 2002
- Kawasaki Steel Coporation
- Naoki Kikuchi
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of desulfurizing molten iron alloy
- Patent number 6,328,784
- Issue date Dec 11, 2001
- Kawasaki Corporation
- Naoki Kikuchi
- C21 - METALLURGY OF IRON