Kohichi Fujiwara

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Himeji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing a grain-oriented electrical steel sheet
- Patent number 4,615,750
- Issue date Oct 7, 1986
- Nippon Steel Corporation
- Kishio Mochinaga
- C21 - METALLURGY OF IRON
Information Patent Grant
Continuously cast slabs for producing grain-oriented electrical ste...
- Patent number 4,108,694
- Issue date Aug 22, 1978
- Nippon Steel Corporation
- Morio Shiozaki
- B22 - CASTING POWDER METALLURGY