Hiromasa Yamamoto

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of controlling tensions in continuous annealing furnace and...
- Patent number 4,375,283
- Issue date Mar 1, 1983
- Kawasaki Steel Corp.
- Yuji Shimoyama
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel strip continuous annealing furnace
- Patent number 4,358,093
- Issue date Nov 9, 1982
- Kawasaki Steel Corporation
- Yuji Shimoyama
- C21 - METALLURGY OF IRON