Shigeru Yoshida

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Kobe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing grain oriented silicon steel sheets
- Patent number 5,318,639
- Issue date Jun 7, 1994
- Kawasaki Steel Corporation
- Yasuyuki Hayakawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Rotary hearth finish annealing furnace
- Patent number 4,544,142
- Issue date Oct 1, 1985
- Kawasaki Steel Corporation
- Shigeru Yoshida
- C21 - METALLURGY OF IRON