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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing grain-oriented electrical steel sheet and cold...
Patent number
12,037,654
Issue date
Jul 16, 2024
JFE Steel Corporation
Yukihiro Shingaki
C21 - METALLURGY OF IRON
Information
Patent Grant
Nitriding apparatus for manufacturing a grain-oriented electrical s...
Patent number
11,761,074
Issue date
Sep 19, 2023
JFE Steel Corporation
Yukihiro Shingaki
C21 - METALLURGY OF IRON
Information
Patent Grant
Surface treatment facility
Patent number
11,732,348
Issue date
Aug 22, 2023
JFE Steel Corporation
Takumi Umada
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for nitriding grain-oriented electrical steel sheet
Patent number
11,198,917
Issue date
Dec 14, 2021
JFE Steel Corporation
Hiroshi Matsuda
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electrical steel sheet and method of manufacturing same
Patent number
11,174,526
Issue date
Nov 16, 2021
JFE Steel Corporation
Yukihiro Shingaki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for manufacturing grain-oriented electrical steel sheet, and...
Patent number
10,900,113
Issue date
Jan 26, 2021
JFE Steel Corporation
Yukihiro Shingaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Grain-oriented electrical steel sheet and method for manufacturing...
Patent number
10,844,452
Issue date
Nov 24, 2020
JFE Steel Corporation
Yukihiro Shingaki
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electrical steel sheet
Patent number
10,643,770
Issue date
May 5, 2020
JFE Steel Corporation
Takeshi Imamura
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Grain-oriented electrical steel sheet and method of manufacturing same
Patent number
10,626,474
Issue date
Apr 21, 2020
JFE Steel Corporation
Yukihiro Shingaki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method and device for nitriding grain-oriented electrical steel sheet
Patent number
10,214,793
Issue date
Feb 26, 2019
JFE Steel Corporation
Hiroshi Matsuda
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method of producing grain oriented electrical steel sheet
Patent number
9,978,489
Issue date
May 22, 2018
JFE Steel Corporation
Masanori Takenaka
C21 - METALLURGY OF IRON
Information
Patent Grant
Production method for grain-oriented electrical steel sheet and pri...
Patent number
9,953,752
Issue date
Apr 24, 2018
JFE Steel Corporation
Yukihiro Shingaki
C21 - METALLURGY OF IRON
Information
Patent Grant
Production method for grain-oriented electrical steel sheet and pri...
Patent number
9,905,343
Issue date
Feb 27, 2018
JFE Steel Corporation
Yukihiro Shingaki
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electrical steel sheet and method of producing the same
Patent number
9,805,851
Issue date
Oct 31, 2017
JFE Steel Corporation
Makoto Watanabe
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of producing grain-oriented electrical steel sheet
Patent number
9,748,029
Issue date
Aug 29, 2017
GINZA MARONIE P.C.
Yukihiro Shingaki
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for producing grain-oriented electrical steel sheet
Patent number
9,748,028
Issue date
Aug 29, 2017
JFE Steel Corporation
Yukihiro Shingaki
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing grain-oriented electrical steel sheet
Patent number
9,738,949
Issue date
Aug 22, 2017
JFE Steel Corporation
Takeshi Imamura
C21 - METALLURGY OF IRON
Information
Patent Grant
Production method for grain-oriented electrical steel sheet
Patent number
9,708,682
Issue date
Jul 18, 2017
JFE Steel Corporation
Yasuyuki Hayakawa
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of producing grain-oriented electrical steel sheet
Patent number
9,640,320
Issue date
May 2, 2017
JFE Steel Corporation
Makoto Watanabe
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing grain-oriented electrical steel sheet
Patent number
9,617,616
Issue date
Apr 11, 2017
JFE Steel Corporation
Takeshi Imamura
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of producing grain-oriented electrical steel sheet
Patent number
9,290,824
Issue date
Mar 22, 2016
JFE Steel Corporation
Makoto Watanabe
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
Grain-oriented electrical steel sheet and process for producing the...
Patent number
8,177,920
Issue date
May 15, 2012
JFE Steel Corporation
Yukihiro Shingaki
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND COLD...
Publication number
20240327942
Publication date
Oct 3, 2024
JFE STEEL CORPORATION
Yukihiro Shingaki
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND ROLLI...
Publication number
20240287659
Publication date
Aug 29, 2024
JFE STEEL CORPORATION
Yusuke SHIMOYAMA
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND ROLLI...
Publication number
20240279763
Publication date
Aug 22, 2024
JFE STEEL CORPORATION
Yusuke SHIMOYAMA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20240249863
Publication date
Jul 25, 2024
JFE STEEL CORPORATION
Takeshi IMAMURA
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND R...
Publication number
20240052448
Publication date
Feb 15, 2024
JFE STEEL CORPORATION
Yusuke SHIMOYAMA
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20230250506
Publication date
Aug 10, 2023
JFE STEEL CORPORATION
Yusuke SHIMOYAMA
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND M...
Publication number
20230250503
Publication date
Aug 10, 2023
JFE STEEL CORPORATION
Yukihiro SHINGAKI
C21 - METALLURGY OF IRON
Information
Patent Application
PRODUCTION METHOD FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND PR...
Publication number
20230243009
Publication date
Aug 3, 2023
JFE STEEL CORPORATION
Yukihiro SHINGAKI
C21 - METALLURGY OF IRON
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME
Publication number
20220333220
Publication date
Oct 20, 2022
JFE STEEL CORPORATION
Yukihiro SHINGAKI
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR PRODUCING NON-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20220186338
Publication date
Jun 16, 2022
JFE STEEL CORPORATION
Yusuke SHIMOYAMA
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20220042137
Publication date
Feb 10, 2022
JFE STEEL CORPORATION
Yuiko EHASHI
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND COLD...
Publication number
20220033921
Publication date
Feb 3, 2022
JFE STEEL CORPORATION
Yukihiro Shingaki
C21 - METALLURGY OF IRON
Information
Patent Application
NITRIDING APPARATUS FOR MANUFACTURING A GRAIN-ORIENTED ELECTRICAL S...
Publication number
20210115549
Publication date
Apr 22, 2021
JFE STEEL CORPORATION
Yukihiro SHINGAKI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL SHEET AND CONTINUOUS...
Publication number
20210087690
Publication date
Mar 25, 2021
JFE STEEL CORPORATION
Yukihiro Shingaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TARGET EXCHANGING DEVICE AND SURFACE TREATMENT FACILITY
Publication number
20210025050
Publication date
Jan 28, 2021
JFE STEEL CORPORATION
Takumi Umada
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SURFACE TREATMENT FACILITY
Publication number
20210010129
Publication date
Jan 14, 2021
JFE STEEL CORPORATION
Takumi Umada
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF MANUFACTURING SAME
Publication number
20200208234
Publication date
Jul 2, 2020
JFE STEEL CORPORATION
Yukihiro SHINGAKI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD FOR NITRIDING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20190119773
Publication date
Apr 25, 2019
JFE STEEL CORPORATION
Hiroshi MATSUDA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING...
Publication number
20180171425
Publication date
Jun 21, 2018
JFE STEEL CORPORATION
Yukihiro SHINGAKI
C21 - METALLURGY OF IRON
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF MANUFACTURING SAME
Publication number
20180002773
Publication date
Jan 4, 2018
JFE STEEL CORPORATION
Yukihiro SHINGAKI
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND...
Publication number
20170226622
Publication date
Aug 10, 2017
JFE STEEL CORPORATION
Yukihiro SHINGAKI
C21 - METALLURGY OF IRON
Information
Patent Application
PRIMARY RECRYSTALLIZATION ANNEALED SHEET FOR GRAIN-ORIENTED ELECTRI...
Publication number
20170121785
Publication date
May 4, 2017
JFE STEEL CORPORATION
Yukihiro Shingaki
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20160319390
Publication date
Nov 3, 2016
JFE STEEL CORPORATION
Takeshi IMAMURA
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD OF PRODUCING GRAIN ORIENTED ELECTRICAL STEEL SHEET
Publication number
20160196909
Publication date
Jul 7, 2016
JFE STEEL CORPORATION
Masanori TAKENAKA
C21 - METALLURGY OF IRON
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
METHOD AND DEVICE FOR NITRIDING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20150368732
Publication date
Dec 24, 2015
JFE STEEL CORPORATION
Hiroshi MATSUDA
C21 - METALLURGY OF IRON
Information
Patent Application
APPARATUS AND METHOD FOR NITRIDING GRAIN-ORIENTED ELECTRICAL STEEL...
Publication number
20150354051
Publication date
Dec 10, 2015
JFE STEEL CORPORATION
Hiroshi MATSUDA
C21 - METALLURGY OF IRON
Information
Patent Application
PRODUCTION METHOD FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND PRI...
Publication number
20150318094
Publication date
Nov 5, 2015
JFE STEEL CORPORATION
Yukihiro SHINGAKI
C21 - METALLURGY OF IRON
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20150318090
Publication date
Nov 5, 2015
JFE STEEL CORPORATION
Takeshi Imamura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...