Inventor
UESAKA MASANORI
JP27 patents
Patents
27 patentsUS11142813B2Oct 12, 2021
Non-oriented electrical steel sheet and manufacturing method therefor
JFE STEEL CORP2 citations73
US10697038B2Jun 30, 2020
Grain oriented electrical steel sheet, method for manufacturing grain oriented electrical steel sheets, method for evaluating grain oriented electrical steel sheets, and iron core
JFE STEEL CORP2 citations73
US10395807B2Aug 27, 2019
Grain-oriented electrical steel sheet having excellent magnetic characteristics and coating adhesion
JFE STEEL CORP2 citations73
US10087529B2Oct 2, 2018
Treatment solution for chromium-free tension coating, method for forming chromium-free tension coating, and grain oriented electrical steel sheet with chromium-free tension coating
JFE STEEL CORP2 citations73
US11045902B2Jun 29, 2021
Linear groove formation method and linear groove formation device
JFE STEEL CORP2 citations72
US11946123B2Apr 2, 2024
Method of producing a non-oriented electrical steel sheet
JFE STEEL CORP1 citations62
US11649532B2May 16, 2023
Non-oriented electrical steel sheet and method of producing same
JFE STEEL CORP0 citations62
US11404189B2Aug 2, 2022
Non-oriented electrical steel sheet and method for manufacturing the same
JFE STEEL CORP0 citations62
US11286537B2Mar 29, 2022
Non-oriented electrical steel sheet and method of producing same
JFE STEEL CORP0 citations62
US11117181B2Sep 14, 2021
Method of manufacturing laminated iron core
JFE STEEL CORP0 citations62
US11056256B2Jul 6, 2021
Non-oriented electrical steel sheet and method of producing same
JFE STEEL CORP0 citations62
US11005345B2May 11, 2021
Punch processing method for electrical steel sheets and method for manufacturing laminated core
JFE STEEL CORP0 citations62
US10988822B2Apr 27, 2021
Grain-oriented electrical steel sheet and method for manufacturing same
JFE STEEL CORP0 citations62
US10927430B2Feb 23, 2021
Material for laminated iron core, and method of manufacturing laminated iron core
JFE STEEL CORP1 citations62
US10919081B2Feb 16, 2021
Punching method, punching device, and method for manufacturing laminated iron core
JFE STEEL CORP0 citations62
US10889875B2Jan 12, 2021
Grain oriented electrical steel sheet, method for manufacturing grain oriented electrical steel sheets, method for evaluating grain oriented electrical steel sheets, and iron core
JFE STEEL CORP0 citations62
US12146209B2Nov 19, 2024
Non-oriented electrical steel sheet and method for manufacturing slab used as material for the same
JFE STEEL CORP0 citations58
US10910152B2Feb 2, 2021
Laminated core manufacturing apparatus and laminated core manufacturing method
JFE STEEL CORP1 citations56
US11114227B2Sep 7, 2021
Non-oriented electrical steel sheet and method for manufacturing non-oriented electrical steel sheet
JFE STEEL CORP0 citations52
US10898939B2Jan 26, 2021
Punch processing method for laminated iron core and method for manufacturing laminated iron core
JFE STEEL CORP0 citations52
US10458021B2Oct 29, 2019
Treatment solution for chromium-free tension coating, method for forming chromium-free tension coating, and grain oriented electrical steel sheet with chromium-free tension coating
JFE STEEL CORP0 citations52
US10435791B2Oct 8, 2019
Treatment solution for chromium-free tension coating, method for forming chromium-free tension coating, and grain oriented electrical steel sheet with chromium-free tension coating
JFE STEEL CORP0 citations52
US10134514B2Nov 20, 2018
Method for producing grain-oriented electrical steel sheet
JFE STEEL CORP1 citations52
US11008633B2May 18, 2021
Non-oriented electrical steel sheet and production method thereof
JFE STEEL CORP0 citations51
US10889871B2Jan 12, 2021
Method of manufacturing grain-oriented electrical steel sheet exhibiting low iron loss
JFE STEEL CORP0 citations51
US10906082B2Feb 2, 2021
Laminated core manufacturing apparatus and laminated core manufacturing method
JFE STEEL CORP0 citations45
US10431359B2Oct 1, 2019
Method for producing grain-oriented electrical steel sheet
JFE STEEL CORP0 citations41