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Noriko Makiishi
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Chiba, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Stainless steel for fuel cell separators
Patent number
9,871,258
Issue date
Jan 16, 2018
JFE Steel Corporation
Masayasu Nagoshi
C21 - METALLURGY OF IRON
Information
Patent Grant
Stainless steel for fuel cell separators
Patent number
9,531,014
Issue date
Dec 27, 2016
JFE Steel Corporation
Masayasu Nagoshi
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain oriented electrical steel sheet and method for manufacturing...
Patent number
9,183,984
Issue date
Nov 10, 2015
JFE Steel Corporation
Yukihiro Shingaki
C21 - METALLURGY OF IRON
Information
Patent Grant
Stainless steel for fuel cell having good corrosion resistance and...
Patent number
9,130,199
Issue date
Sep 8, 2015
JFE Steel Corporation
Shinsuke Ide
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Iron powder for dust cores
Patent number
8,916,268
Issue date
Dec 23, 2014
JFE Steel Corporation
Takashi Kawano
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Surface-treated steel sheet and resin-coated steel sheet
Patent number
8,877,348
Issue date
Nov 4, 2014
JFE Steel Corporation
Yuka Nishihara
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Tin-plated steel sheet
Patent number
8,147,983
Issue date
Apr 3, 2012
JFE Steel Corporation
Takeshi Suzuki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method of preparing slag sample for X-ray fluorescence analysis and...
Patent number
6,497,154
Issue date
Dec 24, 2002
Kawasaki Steel Corporation
Akira Yamamoto
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
STAINLESS STEEL FOR FUEL CELL SEPARATORS
Publication number
20170062843
Publication date
Mar 2, 2017
JFE STEEL CORPORATION
Masayasu NAGOSHI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
GRAIN ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF MANUFACTURING T...
Publication number
20160180991
Publication date
Jun 23, 2016
JFE STEEL CORPORATION
Yukihiro Shingaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
GRAIN ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF MANUFACTURING T...
Publication number
20160163436
Publication date
Jun 9, 2016
JFE STEEL CORPORATION
Yukihiro Shingaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
STAINLESS STEEL FOR FUEL CELL SEPARATORS
Publication number
20140272668
Publication date
Sep 18, 2014
Masayasu Nagoshi
C21 - METALLURGY OF IRON
Information
Patent Application
STAINLESS STEEL FOR FUEL CELL SEPARATOR
Publication number
20140193668
Publication date
Jul 10, 2014
JFE STEEL CORPORATION
Noriko Makiishi
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
STAINLESS STEEL FOR FUEL CELL SEPARATOR
Publication number
20140154129
Publication date
Jun 5, 2014
JFE STEEL CORPORATION
Noriko Makiishi
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
GRAIN ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING...
Publication number
20130228251
Publication date
Sep 5, 2013
JFE STEEL CORPORATION
Yukihiro Shingaki
C21 - METALLURGY OF IRON
Information
Patent Application
GRAIN ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING...
Publication number
20130213525
Publication date
Aug 22, 2013
JFE STEEL CORPORATION
Yukihiro Shingaki
C21 - METALLURGY OF IRON
Information
Patent Application
STAINLESS STEEL FOR FUEL CELL HAVING GOOD CORROSION RESISTANCE AND...
Publication number
20120276472
Publication date
Nov 1, 2012
JFE STEEL CORPORATION
Shinsuke Ide
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
SURFACE-TREATED STEEL SHEET, PROCESS FOR PRODUCING THE SAME, AND RE...
Publication number
20100297465
Publication date
Nov 25, 2010
JFE STEEL CORPORATION
Yuka Nishihara
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
IRON POWDER FOR DUST CORES
Publication number
20100239879
Publication date
Sep 23, 2010
JFE STEEL CORPORATION
Takashi Kawano
B22 - CASTING POWDER METALLURGY
Information
Patent Application
BRAKE DISK HAVING HIGH TEMPER SOFTENING RESISTANCE
Publication number
20090162240
Publication date
Jun 25, 2009
JFE Steel Corp.
Junichiro Hirasawa
C21 - METALLURGY OF IRON
Information
Patent Application
Tin-Plated Steel Sheet and Method for Manufacturing the Same
Publication number
20090155621
Publication date
Jun 18, 2009
Takeshi Suzuki
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Steel sheet plated by hot dipping with alloyed zinc with excellent...
Publication number
20060057417
Publication date
Mar 16, 2006
JFE STEEL CORPORATION
Masahiko Tada
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...