Masako Hisata

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Okayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing grain-oriented silicon steel sheet exhibiti...
- Patent number RE36423
- Issue date Dec 7, 1999
- Kawasaki Steel Corporation
- Michiro Komatsubara
- 148 - Metal treatment
Information Patent Grant
Method of manufacturing grain-oriented silicon steel sheet exhibiti...
- Patent number 5,679,178
- Issue date Oct 21, 1997
- Kawasaki Steel Corporation
- Michiro Komatsubara
- C21 - METALLURGY OF IRON