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Kyoko Fujimoto
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Chiba, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Molten steel desulfurization method, molten steel secondary refinin...
Patent number
11,035,014
Issue date
Jun 15, 2021
JFE Steel Corporation
Satoshi Kinoshiro
G01 - MEASURING TESTING
Information
Patent Grant
Molten steel desulfurization method, molten steel secondary refinin...
Patent number
10,287,644
Issue date
May 14, 2019
JFE Steel Corporation
Satoshi Kinoshiro
C21 - METALLURGY OF IRON
Information
Patent Grant
Zinc-based metal plated steel sheet
Patent number
RE45821
Issue date
Dec 22, 2015
JFE Steel Corporation
Yoichi Makimizu
001 -
Information
Patent Grant
Method for desulfurizing hot metal
Patent number
9,068,237
Issue date
Jun 30, 2015
JFE Steel Corporation
Satoshi Kinoshiro
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and device for analyzing sulfur in metal sample
Patent number
8,900,874
Issue date
Dec 2, 2014
JFE Steel Corporation
Satoshi Kinoshiro
G01 - MEASURING TESTING
Information
Patent Grant
Zinc-based metal plated steel sheet
Patent number
8,623,514
Issue date
Jan 7, 2014
JFE Steel Corporation
Yoichi Makimizu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Zinc-based metal plated steel sheet
Patent number
8,221,900
Issue date
Jul 17, 2012
JFE Steel Corporation
Yoichi Makimizu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Iron-based powder for powder metallurgy
Patent number
7,867,314
Issue date
Jan 11, 2011
JFE Steel Corporation
Tomoshige Ono
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Alloyed galvanized steel plate having excellent slidability
Patent number
6,835,466
Issue date
Dec 28, 2004
JFE Steel Corporation
Kyoko Fujimoto
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for determining alloy phase in plating layer and method for...
Patent number
6,814,848
Issue date
Nov 9, 2004
JFE Steel Corporation
Kyoko Fujimoto
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
MOLTEN STEEL DESULFURIZATION METHOD, MOLTEN STEEL SECONDARY REFININ...
Publication number
20170247773
Publication date
Aug 31, 2017
JFE STEEL CORPORATION
Satoshi KINOSHIRO
C21 - METALLURGY OF IRON
Information
Patent Application
MOLTEN STEEL DESULFURIZATION METHOD, MOLTEN STEEL SECONDARY REFININ...
Publication number
20140096643
Publication date
Apr 10, 2014
JFE STEEL CORPORATION
Satoshi Kinoshiro
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR DESULFURIZING HOT METAL
Publication number
20140083251
Publication date
Mar 27, 2014
JFE STEEL CORPORATION
Satoshi Kinoshiro
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD AND DEVICE FOR ANALYZING SULFUR IN METAL SAMPLE
Publication number
20130196445
Publication date
Aug 1, 2013
JFE STEEL CORPORATION
Satoshi Kinoshiro
G01 - MEASURING TESTING
Information
Patent Application
ZINC-BASED METAL PLATED STEEL SHEET
Publication number
20120082845
Publication date
Apr 5, 2012
JFE STEEL CORPORATION
Yoichi Makimizu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ZINC-BASED METAL PLATED STEEL SHEET
Publication number
20100255341
Publication date
Oct 7, 2010
JFE STEEL CORPORATION
Yoichi Makimizu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
IRON-BASED POWDER FOR POWDER METALLURGY
Publication number
20100224025
Publication date
Sep 9, 2010
JFE STEEL CORPORATION
Tomoshige Ono
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Method for determining alloy phase in plating layer and method for...
Publication number
20040084314
Publication date
May 6, 2004
Kyoko Fujimoto
G01 - MEASURING TESTING
Information
Patent Application
Alloyed galvanized steel plate having excellent slidability
Publication number
20030175549
Publication date
Sep 18, 2003
Kyoko Fujimoto
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...