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Ken-Ichi Mitsuzuka
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Steel sheet for magnetic shields and manufacturing method thereof
Patent number
7,056,599
Issue date
Jun 6, 2006
JFE Steel Corporation
Reiko Sugihara
C21 - METALLURGY OF IRON
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Patent Grant
Magnetic shielding steel sheet and method for producing the same
Patent number
6,635,361
Issue date
Oct 21, 2003
NKK Corporation
Reiko Sugihara
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
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Patent Application
Steel sheet for magnetic shields and manufacturing method thereof
Publication number
20040007290
Publication date
Jan 15, 2004
NKK Corporation
Reiko Sugihara
C21 - METALLURGY OF IRON