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Fukuyama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Steel sheet
Patent number
7,252,722
Issue date
Aug 7, 2007
NKK Corporation
Katsumi Nakajima
C21 - METALLURGY OF IRON
Information
Patent Grant
High strength hot-dip galvanized steel sheet and method for manufac...
Patent number
6,869,691
Issue date
Mar 22, 2005
NKK Corporation
Yasunobu Nagataki
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel sheet and method for manufacturing the same
Patent number
6,743,306
Issue date
Jun 1, 2004
NKK Corporation
Katsumi Nakajima
C21 - METALLURGY OF IRON
Information
Patent Grant
High strength cold rolled steel sheet and method for manufacturing...
Patent number
6,689,229
Issue date
Feb 10, 2004
NKK Corporation
Takeshi Fujita
C21 - METALLURGY OF IRON
Information
Patent Grant
Cold-rolled steel sheet and galvanized steel sheet, which are excel...
Patent number
6,524,726
Issue date
Feb 25, 2003
NKK Corporation
Fusato Kitano
C21 - METALLURGY OF IRON
Information
Patent Grant
High strength cold rolled steel sheet and method for manufacturing...
Patent number
6,494,969
Issue date
Dec 17, 2002
NKK Corporation
Takeshi Fujita
C21 - METALLURGY OF IRON
Information
Patent Grant
Hot-dip galvanized steel sheet and method for producing the same
Patent number
6,440,584
Issue date
Aug 27, 2002
NKK Corporation
Yasunobu Nagataki
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of manufacturing cold rolled steel sheet excellent in resist...
Patent number
6,273,971
Issue date
Aug 14, 2001
NKK Corporation
Fusato Kitano
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel sheet for excellent panel appearance and dent resistance afte...
Patent number
5,853,903
Issue date
Dec 29, 1998
NKK Corporation
Yoshihiro Hosoya
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
High strength cold rolled steel sheet and method for manufacturing...
Publication number
20060037677
Publication date
Feb 23, 2006
JFE STEEL CORPORATION
Yoshihiko Ono
C21 - METALLURGY OF IRON
Information
Patent Application
High strength cold rolled steel plate and method for production the...
Publication number
20040238082
Publication date
Dec 2, 2004
JFE STEEL CORPORATION
Kohei Hasegawa
C21 - METALLURGY OF IRON
Information
Patent Application
Steel sheet and method for manufacturing the same
Publication number
20040168753
Publication date
Sep 2, 2004
NKK Corporation
Katsumi Nakajima
C21 - METALLURGY OF IRON
Information
Patent Application
High strength cold rolled steel sheet and method for manufacturing...
Publication number
20040020570
Publication date
Feb 5, 2004
NKK Corporation
Takeshi Fujita
C21 - METALLURGY OF IRON
Information
Patent Application
High strength hot-dip galvanized steel sheet and method for manufac...
Publication number
20030106620
Publication date
Jun 12, 2003
Yasunobu Nagataki
C21 - METALLURGY OF IRON
Information
Patent Application
High strength cold rolled steel sheet and method for manufacturing...
Publication number
20020179206
Publication date
Dec 5, 2002
NKK Corporation
Takeshi Fujita
C21 - METALLURGY OF IRON
Information
Patent Application
Steel sheet and method for manufacturing the same
Publication number
20020148536
Publication date
Oct 17, 2002
NKK Corporation
Katsumi Nakajima
C21 - METALLURGY OF IRON
Information
Patent Application
Hot-dip galvanized steel sheet and method for producing the same
Publication number
20020088510
Publication date
Jul 11, 2002
NKK Corporation
Yasunobu Nagataki
C21 - METALLURGY OF IRON