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Norito Abe
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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 method for producing same
Patent number
6,159,309
Issue date
Dec 12, 2000
Nippon Steel Corporation
Yousuke Kurosaki
C21 - METALLURGY OF IRON
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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
Very thin electrical steel strip having low core loss and high magn...
Patent number
5,415,703
Issue date
May 16, 1995
Nippon Steel Corporation
Yoshiyuki Ushigami
C21 - METALLURGY OF IRON
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Patent Grant
Process for preparing wound core having low core loss
Patent number
5,026,439
Issue date
Jun 25, 1991
Nippon Steel Corporation
Masaki Tanaka
C21 - METALLURGY OF IRON