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Himeji City, JP
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Patents Grants
last 30 patents
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Patent Grant
Ultra-high magnetic flux density grain-oriented electrical steel sh...
Patent number
7,981,223
Issue date
Jul 19, 2011
Nippon Steel Corporation
Eiichi Nanba
C21 - METALLURGY OF IRON
Information
Patent Grant
Ultra-high magnetic flux density grain-oriented electrical steel sh...
Patent number
7,399,369
Issue date
Jul 15, 2008
Nippon Steel Corporation
Eiichi Nanba
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electrical steel sheet excellent in film characteris...
Patent number
6,635,125
Issue date
Oct 21, 2003
Nippon Steel Corporation
Kenji Kosuge
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of producing unidirectional electromagnetic steel sheet havi...
Patent number
6,395,104
Issue date
May 28, 2002
Nippon Steel Corporation
Kenji Kosuge
C21 - METALLURGY OF IRON
Information
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
Patents Applications
last 30 patents
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Patent Application
Ultra-high magnetic flux density grain-oriented electrical steel sh...
Publication number
20080271819
Publication date
Nov 6, 2008
Nippon Steel Corporation,
Eiichi Nanba
C21 - METALLURGY OF IRON
Information
Patent Application
Grain-oriented electrical steel sheet excellent in film characteris...
Publication number
20020139444
Publication date
Oct 3, 2002
NIPPON STEEL CORPORATION
Kenji Kosuge
C21 - METALLURGY OF IRON