Inventor
TAKATANI Shinsuke
JP41 patents
Patents
41 patentsUS12065712B2Aug 20, 2024
Grain-oriented electrical steel sheet and method for manufacturing same
NIPPON STEEL CORP2 citations73
US11946113B2Apr 2, 2024
Method for producing grain oriented electrical steel sheet
NIPPON STEEL CORP2 citations73
US11742129B2Aug 29, 2023
Adhesively-laminated core, manufacturing method thereof, and electric motor
NIPPON STEEL CORP2 citations73
US11749431B2Sep 5, 2023
Electrical steel sheet, laminated core, and laminated core manufacturing method
NIPPON STEEL CORP2 citations72
US12266971B2Apr 1, 2025
Adhesively-laminated core for stator, method of manufacturing the same, and electric motor
NIPPON STEEL CORP1 citations64
US12371599B2Jul 29, 2025
Coating composition for electrical steel sheet, adhesive surface-coated electrical steel sheet and laminated core
NIPPON STEEL CORP0 citations62
US12344759B2Jul 1, 2025
Coating composition for electrical steel sheet, electrical steel sheet, laminated core, and rotary electric machine
NIPPON STEEL CORP0 citations62
US12215398B2Feb 4, 2025
Coating liquid for forming insulation coating for grain-oriented electrical steel sheets, grain-oriented electrical steel sheet, and method for producing grain-oriented electrical steel sheet
NIPPON STEEL CORP0 citations62
US12104096B2Oct 1, 2024
Laminated core, laminated core manufacturing method, and electric motor
NIPPON STEEL CORP1 citations62
US12037511B2Jul 16, 2024
Coating composition for electrical steel sheet, surface-coated electrical steel sheet for adhesion and laminated core
NIPPON STEEL CORP0 citations62
US12033776B2Jul 9, 2024
Non-oriented electrical steel sheet and method for manufacturing same
NIPPON STEEL CORP0 citations62
US11898215B2Feb 13, 2024
Grain-oriented electrical steel sheet and method for manufacturing the same
NIPPON STEEL CORP0 citations62
US11884988B2Jan 30, 2024
Base sheet for grain-oriented electrical steel sheet, grain-oriented silicon steel sheet which is used as material of base sheet for grain-oriented electrical steel sheet, method of manufacturing base sheet for grain-oriented electrical steel sheet, and method of manufacturing grain-oriented electrical steel sheet
NIPPON STEEL CORP0 citations62
US11855485B2Dec 26, 2023
Laminated core, method of manufacturing same, and electric motor
NIPPON STEEL CORP1 citations62
US11450460B2Sep 20, 2022
Grain-oriented electrical steel sheet
NIPPON STEEL CORP0 citations62
US11346005B2May 31, 2022
Grain-oriented electrical steel sheet
NIPPON STEEL CORP0 citations62
US11225706B2Jan 18, 2022
Grain-oriented electrical steel sheet
NIPPON STEEL CORP0 citations62
US11189407B2Nov 30, 2021
Grain-oriented electrical steel sheet
NIPPON STEEL CORP0 citations62
US12084750B2Sep 10, 2024
Non-oriented electrical steel sheet and method for manufacturing same
NIPPON STEEL CORP0 citations61
US11145446B2Oct 12, 2021
Grain-oriented electrical steel sheet
NIPPON STEEL CORP0 citations61
US12580463B2Mar 17, 2026
Bonded and stacked core manufacturing method
NIPPON STEEL CORP0 citations60
US12479199B2Nov 25, 2025
Bonded and stacked core manufacturing method and bonded and stacked core manufacturing apparatus
NIPPON STEEL CORP0 citations60
US12553136B2Feb 17, 2026
Grain-oriented electrical steel sheet and method for manufacturing the same
NIPPON STEEL CORP0 citations52
US12555709B2Feb 17, 2026
Grain-oriented electrical steel sheet
NIPPON STEEL CORP0 citations52
US12454745B2Oct 28, 2025
Method for producing grain oriented electrical steel sheet
NIPPON STEEL CORP0 citations52
US12365973B2Jul 22, 2025
Manufacturing method of grain-oriented electrical steel sheet
NIPPON STEEL CORP0 citations52
US12359274B2Jul 15, 2025
Method for producing grain oriented electrical steel sheet
NIPPON STEEL CORP0 citations52
US12331377B2Jun 17, 2025
Grain-oriented electrical steel sheet, intermediate steel sheet for grain-oriented electrical steel sheet, and methods for manufacturing same
NIPPON STEEL CORP0 citations52
US12325891B2Jun 10, 2025
Method for producing grain oriented electrical steel sheet
NIPPON STEEL CORP0 citations52
US12195832B2Jan 14, 2025
Method for producing grain oriented electrical steel sheet
NIPPON STEEL CORP0 citations52
US12123084B2Oct 22, 2024
Method for producing grain oriented electrical steel sheet
NIPPON STEEL CORP0 citations52
US12110567B2Oct 8, 2024
Method for producing grain oriented electrical steel sheet
NIPPON STEEL CORP0 citations52
US12057248B2Aug 6, 2024
Electrical steel sheet, laminated core and rotating electric machine
NIPPON STEEL CORP0 citations52
US11990795B2May 21, 2024
Adhesively-laminated core for stator, method of manufacturing same, and electric motor
NIPPON STEEL CORP0 citations52
US12312649B2May 27, 2025
Method for producing grain oriented electrical steel sheet
NIPPON STEEL CORP0 citations51
US12195818B2Jan 14, 2025
Method for producing grain oriented electrical steel sheet
NIPPON STEEL CORP0 citations51
US12005487B2Jun 11, 2024
Method of manufacturing laminated core
NIPPON STEEL CORP0 citations51
US12312662B2May 27, 2025
Method of manufacturing grain-oriented electrical steel sheet
NIPPON STEEL CORP0 citations50
US12305252B2May 20, 2025
Grain-oriented electrical steel sheet
NIPPON STEEL CORP0 citations50
US12215401B2Feb 4, 2025
Grain-oriented electrical steel sheet
NIPPON STEEL CORP0 citations50
US12060630B2Aug 13, 2024
Grain-oriented electrical steel sheet
NIPPON STEEL CORP0 citations50