Kiyoshi Ueno

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Kitakyushu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing oriented electrical steel sheet having superior...
- Patent number 5,082,509
- Issue date Jan 21, 1992
- Nippon Steel Corporation
- Yoshiyuki Ushigami
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for preparing unidirectional silicon steel sheet having hig...
- Patent number 5,049,205
- Issue date Sep 17, 1991
- Nippon Steel Corporation
- Nobuyuki Takahashi
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for preparation of thin grain oriented electrical steel she...
- Patent number 4,948,433
- Issue date Aug 14, 1990
- Nippon Steel Corporation
- Shozaburo Nakashima
- C21 - METALLURGY OF IRON