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Yoshio Nakamura
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Kitakyushu, JP
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last 30 patents
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Patent Grant
Grain-oriented electrical steel sheet and material having very high...
Patent number
5,858,126
Issue date
Jan 12, 1999
Nippon Steel Corporation
Kunihide Takashima
C21 - METALLURGY OF IRON
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Patent Grant
Process for production of grain oriented electrical steel sheet hav...
Patent number
5,512,110
Issue date
Apr 30, 1996
Nippon Steel Corporation
Yasunari Yoshitomi
C21 - METALLURGY OF IRON
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Patent Grant
Grain oriented electrical steel sheet having high magnetic flux den...
Patent number
5,507,883
Issue date
Apr 16, 1996
Nippon Steel Corporation
Osamu Tanaka
C21 - METALLURGY OF IRON