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Kikuji Hirose
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Tatsuno, JP
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last 30 patents
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Patent Grant
Insulating film treating agent having extremely excellent film char...
Patent number
5,945,212
Issue date
Aug 31, 1999
Nippon Steel Corporation
Osamu Tanaka
C21 - METALLURGY OF IRON
Information
Patent Grant
Production of grain-oriented silicon steel sheets having an insulat...
Patent number
5,174,833
Issue date
Dec 29, 1992
Nippon Steel Corporation
Osamu Tanaka
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electrical steel sheet having stable magnetic proper...
Patent number
4,750,949
Issue date
Jun 14, 1988
Nippon Steel Corporation
Hisashi Kobayashi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of applying an annealing separator to grain oriented magneti...
Patent number
4,537,792
Issue date
Aug 27, 1985
Nippon Steel Corporation
Minoru Kitayama
C21 - METALLURGY OF IRON
Information
Patent Grant
Cold rolled steel strip having an excellent phosphatizing property...
Patent number
4,437,947
Issue date
Mar 20, 1984
Nippon Steel Corporation
Takao Saito
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...