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Bunjiro Fukuda
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Chiba, JP
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last 30 patents
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Patent Grant
Method of manufacturing low-core-loss grain oriented electrical ste...
Patent number
5,413,639
Issue date
May 9, 1995
Kawasaki Steel Corporation
Keiji Sato
C21 - METALLURGY OF IRON
Information
Patent Grant
Low-iron loss grain oriented electromagnetic steel sheet and method...
Patent number
5,393,355
Issue date
Feb 28, 1995
Kawasaki Steel Corporation
Koh Nakano
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of producing grain oriented silicon steel sheet having low i...
Patent number
5,342,454
Issue date
Aug 30, 1994
Kawasaki Steel Corporation
Yasuyuki Hayakawa
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of manufacturing grain oriented silicon steel sheets
Patent number
5,318,639
Issue date
Jun 7, 1994
Kawasaki Steel Corporation
Yasuyuki Hayakawa
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of reducing iron loss of grain oriented silicon steel sheet
Patent number
4,915,749
Issue date
Apr 10, 1990
Kawasaki Steel Corp.
Bunjiro Fukuda
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus for improvement of iron loss of electromagnetic steel she...
Patent number
4,846,448
Issue date
Jul 11, 1989
Kawasaki Steel Corporation
Bunjiro Fukuda
C21 - METALLURGY OF IRON
Information
Patent Grant
Process and apparatus for improvement of iron loss of electromagnet...
Patent number
4,772,338
Issue date
Sep 20, 1988
Kawasaki Steel Corporation
Bunjiro Fukuda
C21 - METALLURGY OF IRON