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Yoshinori Kobayashi
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Takarazuka, JP
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last 30 patents
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Patent Grant
Method of producing grain oriented silicon steel sheets having magn...
Patent number
4,975,127
Issue date
Dec 4, 1990
Kawasaki Steel Corp
Mitsumasa Kurosawa
C21 - METALLURGY OF IRON
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Patent Grant
Method of producing grain-oriented silicon steel sheets having exce...
Patent number
4,517,032
Issue date
May 14, 1985
Kawasaki Steel Corporation
Tomomichi Goto
C21 - METALLURGY OF IRON
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Patent Grant
Method of producing grain-oriented silicon steel sheets having exce...
Patent number
4,439,252
Issue date
Mar 27, 1984
Kawasaki Steel Corporation
Katsuo Iwamoto
C21 - METALLURGY OF IRON