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Kunihiro Senda
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Patents Grants
last 30 patents
Information
Patent Grant
Grain-oriented electrical steel sheet
Patent number
11,990,261
Issue date
May 21, 2024
JFE Steel Corporation
Yoshihisa Ichihara
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electrical steel sheet and method of producing same
Patent number
11,923,116
Issue date
Mar 5, 2024
JFE Steel Corporation
Takeshi Omura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Grain-oriented electrical steel sheet and production method therefor
Patent number
11,866,796
Issue date
Jan 9, 2024
JFE Steel Corporation
Yoshihisa Ichihara
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electrical steel sheet and method for manufacturing...
Patent number
11,566,302
Issue date
Jan 31, 2023
JFE Steel Corporation
Takeshi Omura
C21 - METALLURGY OF IRON
Information
Patent Grant
Motor
Patent number
11,551,839
Issue date
Jan 10, 2023
JFE Steel Corporation
Souichiro Yoshizaki
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electrical steel sheet
Patent number
11,198,916
Issue date
Dec 14, 2021
JFE Steel Corporation
Kunihiro Senda
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of manufacturing laminated iron core
Patent number
11,117,181
Issue date
Sep 14, 2021
JFE Steel Corporation
Kunihiro Senda
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Non-oriented electrical steel sheet and method for manufacturing no...
Patent number
11,114,227
Issue date
Sep 7, 2021
JFE Steel Corporation
Masanori Uesaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Punch processing method for electrical steel sheets and method for...
Patent number
11,005,345
Issue date
May 11, 2021
JFE Steel Corporation
Kunihiro Senda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Material for laminated iron core, and method of manufacturing lamin...
Patent number
10,927,430
Issue date
Feb 23, 2021
JFE Steel Corporation
Masanori Uesaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Punching method, punching device, and method for manufacturing lami...
Patent number
10,919,081
Issue date
Feb 16, 2021
JFE Steel Corporation
Kunihiro Senda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Laminated core manufacturing apparatus and laminated core manufactu...
Patent number
10,910,152
Issue date
Feb 2, 2021
JFE Steel Corporation
Masanori Uesaka
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Laminated core manufacturing apparatus and laminated core manufactu...
Patent number
10,906,082
Issue date
Feb 2, 2021
JFE Steel Corporation
Masanori Uesaka
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Punch processing method for laminated iron core and method for manu...
Patent number
10,898,939
Issue date
Jan 26, 2021
JFE Steel Corporation
Kunihiro Senda
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method of manufacturing grain-oriented electrical steel sheet
Patent number
10,629,346
Issue date
Apr 21, 2020
JFE Steel Corporation
Kunihiro Senda
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method for predicting iron loss of non-oriented electrical steel sh...
Patent number
10,533,969
Issue date
Jan 14, 2020
JFE Steel Corporation
Takeshi Omura
G01 - MEASURING TESTING
Information
Patent Grant
Grain-oriented electrical steel sheet and method of manufacturing same
Patent number
9,704,626
Issue date
Jul 11, 2017
JFE Steel Corporation
Kunihiro Senda
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Grain-oriented electrical steel sheet and method for manufacturing...
Patent number
9,617,615
Issue date
Apr 11, 2017
JFE Steel Corporation
Kunihiro Senda
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 electromagnetic steel sheet
Patent number
6,929,704
Issue date
Aug 16, 2005
JFE Steel Corporation
Michiro Komatsubara
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain oriented electrical steel sheet with low iron loss and produc...
Patent number
6,602,357
Issue date
Aug 5, 2003
Kawasaki Steel Corporation
Kunihiro Senda
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented silicon steel sheet and process for production thereof
Patent number
6,475,304
Issue date
Nov 5, 2002
Kawasaki Steel Corporation
Hiroaki Toda
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electromagnetic steel sheet
Patent number
6,444,050
Issue date
Sep 3, 2002
Kawasaki Steel Corporation
Michiro Komatsubara
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain oriented electrical steel sheet having very low iron loss and...
Patent number
6,364,963
Issue date
Apr 2, 2002
Kawasaki Steel Corporation
Michiro Komatsubara
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for producing grain-oriented electromagnetic steel sheet
Patent number
6,331,215
Issue date
Dec 18, 2001
Kawasaki Steel Corporation
Tetsuo Toge
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented silicon steel sheet and process for production thereof
Patent number
6,287,392
Issue date
Sep 11, 2001
Kawasaki Steel Corporation
Hiroaki Toda
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain oriented electromagnetic steel sheet and manufacturing thereof
Patent number
6,280,534
Issue date
Aug 28, 2001
Kawasaki Steel Corporation
Kunihiro Senda
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electrical steel sheet excellent in magnetic charact...
Patent number
6,110,298
Issue date
Aug 29, 2000
Kawasaki Steel Corporation
Kunihiro Senda
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain oriented electrical steel sheet having very low iron loss and...
Patent number
6,103,022
Issue date
Aug 15, 2000
Kawasaki Steel Corporation
Michiro Komatsubara
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electromagnetic steel sheet
Patent number
6,083,326
Issue date
Jul 4, 2000
Kawasaki Steel Corporation
Michiro Komatsubara
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20240209483
Publication date
Jun 27, 2024
JFE STEEL CORPORATION
Yoshihisa ICHIHARA
C21 - METALLURGY OF IRON
Information
Patent Application
BATTERY-DRIVEN MOTOR AND MOTOR-DRIVEN SYSTEM
Publication number
20240154507
Publication date
May 9, 2024
JFE STEEL CORPORATION
Souichiro YOSHIZAKI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND PRODUCTION METHOD THEREFOR
Publication number
20240011111
Publication date
Jan 11, 2024
JFE STEEL CORPORATION
Takeshi OMURA
C21 - METALLURGY OF IRON
Information
Patent Application
WOUND CORE
Publication number
20230395301
Publication date
Dec 7, 2023
JFE STEEL CORPORATION
Takeshi Omura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20230304123
Publication date
Sep 28, 2023
JFE STEEL CORPORATION
Kunihiro SENDA
C21 - METALLURGY OF IRON
Information
Patent Application
MOTOR CORE AND MOTOR
Publication number
20230223798
Publication date
Jul 13, 2023
JFE STEEL CORPORATION
Souichiro YOSHIZAKI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF MANUFACTURING SAME
Publication number
20230212706
Publication date
Jul 6, 2023
JFE STEEL CORPORATION
Hirotaka INOUE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20230178276
Publication date
Jun 8, 2023
JFE STEEL CORPORATION
Yoshihisa ICHIHARA
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 SAME
Publication number
20230042199
Publication date
Feb 9, 2023
JFE STEEL CORPORATION
Yoshihisa ICHIHARA
C21 - METALLURGY OF IRON
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND PRODUCTION METHOD THEREFOR
Publication number
20220298599
Publication date
Sep 22, 2022
JFE STEEL CORPORATION
Yoshihisa ICHIHARA
C21 - METALLURGY OF IRON
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20220275487
Publication date
Sep 1, 2022
JFE STEEL CORPORATION
Yoshihisa Ichihara
C21 - METALLURGY OF IRON
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME
Publication number
20220243298
Publication date
Aug 4, 2022
JFE STEEL CORPORATION
Souichiro YOSHIZAKI
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR MANUFACTURING MOTOR CORE
Publication number
20220239202
Publication date
Jul 28, 2022
JFE STEEL CORPORATION
Souichiro YOSHIZAKI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME
Publication number
20220020514
Publication date
Jan 20, 2022
JFE STEEL CORPORATION
Takeshi OMURA
C21 - METALLURGY OF IRON
Information
Patent Application
MOTOR
Publication number
20210125759
Publication date
Apr 29, 2021
JFE STEEL CORPORATION
Souichiro Yoshizaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20200283863
Publication date
Sep 10, 2020
JFE STEEL CORPORATION
Kunihiro SENDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING...
Publication number
20200087746
Publication date
Mar 19, 2020
JFE STEEL CORPORATION
Takeshi OMURA
C21 - METALLURGY OF IRON
Information
Patent Application
PUNCH PROCESSING METHOD FOR ELECTRICAL STEEL SHEETS AND METHOD FOR...
Publication number
20190312495
Publication date
Oct 10, 2019
JFE STEEL CORPORATION
Kunihiro Senda
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING NO...
Publication number
20190189318
Publication date
Jun 20, 2019
JFE STEEL CORPORATION
Masanori UESAKA
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD AND DEVICE FOR MANUFACTURING LAMINATED IRON CORE
Publication number
20190099800
Publication date
Apr 4, 2019
JFE STEEL CORPORATION
Kunihiro Senda
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
LAMINATED CORE MANUFACTURING DEVICE AND LAMINATED CORE MANUFACTURIN...
Publication number
20180350518
Publication date
Dec 6, 2018
JFE STEEL CORPORATION
Masanori Uesaka
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
LAMINATED CORE MANUFACTURING DEVICE AND LAMINATED CORE MANUFACTURIN...
Publication number
20180178267
Publication date
Jun 28, 2018
JFE STEEL CORPORATION
Masanori Uesaka
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME
Publication number
20180037966
Publication date
Feb 8, 2018
JFE STEEL CORPORATION
Yasuyuki HAYAKAWA
C21 - METALLURGY OF IRON
Information
Patent Application
PUNCHING METHOD, PUNCHING DEVICE, AND METHOD FOR MANUFACTURING LAMI...
Publication number
20180001369
Publication date
Jan 4, 2018
JFE STEEL CORPORATION
Kunihiro SENDA
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Application
PUNCH PROCESSING METHOD FOR LAMINATED IRON CORE AND METHOD FOR MANU...
Publication number
20170368590
Publication date
Dec 28, 2017
JFE STEEL CORPORATION
Kunihiro Senda
B60 - VEHICLES IN GENERAL
Information
Patent Application
MATERIAL FOR LAMINATED IRON CORE, AND METHOD OF MANUFACTURING LAMIN...
Publication number
20170342519
Publication date
Nov 30, 2017
JFE STEEL CORPORATION
MASANORI UESAKA
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR PREDICTING IRON LOSS OF NON-ORIENTED ELECTRICAL STEEL SH...
Publication number
20170315093
Publication date
Nov 2, 2017
JFE STEEL CORPORATION
Takeshi OMURA
G01 - MEASURING TESTING
Information
Patent Application
METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20170263357
Publication date
Sep 14, 2017
JFE STEEL CORPORATION
Kunihiro Senda
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING...
Publication number
20160230240
Publication date
Aug 11, 2016
JFE STEEL CORPORATION
Kunihiro Senda
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20150243419
Publication date
Aug 27, 2015
JEF STEEL CORPORATION
Kunihiro Senda
C21 - METALLURGY OF IRON