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Kunihide Takashima
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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
Information
Patent Grant
Method of producing permalloy cores
Patent number
5,394,721
Issue date
Mar 7, 1995
Nippon Steel Corporation
Kenzo Iwayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Grain oriented electrical steel sheet having improved glass film pr...
Patent number
5,028,279
Issue date
Jul 2, 1991
Nippon Steel Corporation
Toshiya Wada
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electrical steel sheet having improved glass film pr...
Patent number
4,897,131
Issue date
Jan 30, 1990
Nippon Steel Corporation
Toshiya Wada
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for producing grain-oriented silicon steel strip
Patent number
4,371,405
Issue date
Feb 1, 1983
Nippon Steel Corporation
Jiro Harase
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for producing grain-oriented silicon steel strip
Patent number
4,339,287
Issue date
Jul 13, 1982
Nippon Steel Corporation
Fumio Matsumoto
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for producing a grain-oriented silicon steel sheet
Patent number
4,302,257
Issue date
Nov 24, 1981
Nippon Steel Corporation
Fumio Matsumoto
C21 - METALLURGY OF IRON