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Takanori Okui
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Okayama, JP
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Patents Grants
last 30 patents
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Patent Grant
Linear shape steel excellent in joint fatigue characteristics and p...
Patent number
6,706,125
Issue date
Mar 16, 2004
JFE Steel Corporation
Tatsumi Kimura
C21 - METALLURGY OF IRON
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Patent Grant
Heavy-wall structural steel and method
Patent number
5,882,447
Issue date
Mar 16, 1999
Kawasaki Steel Corporation
Tatsumi Kimura
C21 - METALLURGY OF IRON
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Patent Grant
Heavy-wall structural steel and method
Patent number
5,743,972
Issue date
Apr 28, 1998
Kawasaki Steel Corporation
Tatsumi Kimura
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
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Patent Application
Linear shape steel excellent in joint fatigue characteristics and p...
Publication number
20020192012
Publication date
Dec 19, 2002
Tatsumi Kimura
C21 - METALLURGY OF IRON