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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
High tensile strength hot rolled steel sheet having excellent forma...
Patent number
9,068,238
Issue date
Jun 30, 2015
JFE Steel Corporation
Tamako Ariga
C21 - METALLURGY OF IRON
Information
Patent Grant
High strength steel sheet and method for manufacturing the same
Patent number
7,955,444
Issue date
Jun 7, 2011
JFE Steel Corporation
Tamako Ariga
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
HIGH STRENGTH HOT ROLLED STEEL SHEET AND METHOD FOR PRODUCING THE SAME
Publication number
20140305550
Publication date
Oct 16, 2014
Tamako Ariga
B32 - LAYERED PRODUCTS
Information
Patent Application
HIGH STRENGTH HOT ROLLED STEEL SHEET AND METHOD FOR PRODUCING THE SAME
Publication number
20140295210
Publication date
Oct 2, 2014
Tamako Ariga
B32 - LAYERED PRODUCTS
Information
Patent Application
HIGH STRENGTH HOT ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING T...
Publication number
20140238555
Publication date
Aug 28, 2014
Yoshimasa Funakawa
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH TENSILE STRENGTH GALVANIZED STEEL SHEET HAVING EXCELLENT FORMA...
Publication number
20130186523
Publication date
Jul 25, 2013
JFE STEEL CORPORATION
Tamako Ariga
B32 - LAYERED PRODUCTS
Information
Patent Application
HIGH TENSILE STRENGTH HOT ROLLED STEEL SHEET HAVING EXCELLENT FORMA...
Publication number
20130133790
Publication date
May 30, 2013
JFE STEEL CORPORATION
Tamako Ariga
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT STRETCH-FLANG...
Publication number
20130087254
Publication date
Apr 11, 2013
JFE STEEL CORPORATION
Yoshimasa Funakawa
B32 - LAYERED PRODUCTS
Information
Patent Application
HIGH-STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT FORMABILITY A...
Publication number
20130087252
Publication date
Apr 11, 2013
JFE STEEL CORPORATION
Tamako Ariga
B32 - LAYERED PRODUCTS
Information
Patent Application
High Strength Steel Sheet and Method for Manufacturing the Same
Publication number
20090095381
Publication date
Apr 16, 2009
JFE STEEL CORPORATION
Tamako Ariga
C21 - METALLURGY OF IRON