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Toshihiko Ooi
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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Hot-dip Al—Zn—Mg—Si coated steel sheet and method of producing same
Patent number
10,662,516
Issue date
May 26, 2020
JFE Steel Corporation
Toshihiko Ooi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
High tensile-strength galvanized steel sheet and process for manufa...
Patent number
8,389,128
Issue date
Mar 5, 2013
JFE Steel Corporation
Shusaku Takagi
C21 - METALLURGY OF IRON
Information
Patent Grant
Coated steel sheet and method for manufacturing the same
Patent number
6,610,422
Issue date
Aug 26, 2003
NKK Corporation
Toshihiko Ooi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Apparatus for hot-dip coating a steel strip
Patent number
6,315,829
Issue date
Nov 13, 2001
NKK Corporation
Toshio Ishii
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Continuous hot-dip coating method and apparatus therefor
Patent number
6,093,452
Issue date
Jul 25, 2000
NKK Corporation
Toshio Ishii
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
HOT-DIP Al-Zn-Mg-Si COATED STEEL SHEET AND METHOD OF PRODUCING SAME
Publication number
20180051366
Publication date
Feb 22, 2018
JFE STEEL CORPORATION
Toshihiko OOI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
HOT-DIP Al-Zn ALLOY COATED STEEL SHEET AND METHOD FOR PRODUCING SAME
Publication number
20150337428
Publication date
Nov 26, 2015
JFE STEEL CORPORATION
Toshihiko OOI
B32 - LAYERED PRODUCTS
Information
Patent Application
HOT DIP AL-ZN COATED STEEL SHEET
Publication number
20120135271
Publication date
May 31, 2012
JFE STEEL CORPORATION
Toshihiko Ooi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
HIGH TENSILE-STRENGTH GALVANIZED STEEL SHEET AND PROCESS FOR MANUFA...
Publication number
20100132849
Publication date
Jun 3, 2010
JFE STEEL CORPORATION
Shusaku Takagi
C21 - METALLURGY OF IRON