Yoh Shimizu

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Chiba, 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
Method of manufacturing grain-oriented silicon steel sheets
- Patent number 4,588,453
- Issue date May 13, 1986
- Kawasaki Steel Corporation
- Yoh Shimizu
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain-oriented silicon steel sheets having a very low iron loss and...
- Patent number 4,579,608
- Issue date Apr 1, 1986
- Kawasaki Steel Corporation
- Yoh Shimizu
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing grain-oriented silicon steel sheets having a v...
- Patent number 4,280,856
- Issue date Jul 28, 1981
- Kawasaki Steel Corporation
- Yukio Inokuti
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing grain-oriented electrical steel sheets or stri...
- Patent number 4,212,689
- Issue date Jul 15, 1980
- Kawasaki Steel Corporation
- Yoh Shimizu
- C21 - METALLURGY OF IRON