Inventor
INOUE HIROTAKA
JP35 patents
⚠️ This page may combine multiple inventors who share the name “INOUE HIROTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JFE STEEL CORP
27 patentsUS11495378B2Nov 8, 2022
Grain-oriented electrical steel sheet, stacked transformer core using the same, and method for producing stacked core
JFE STEEL CORP5 citations73
US11387025B2Jul 12, 2022
Grain-oriented electrical steel sheet and production method therefor
JFE STEEL CORP2 citations73
US10147527B2Dec 4, 2018
Grain-oriented electrical steel sheet and method for manufacturing same
JFE STEEL CORP4 citations73
US9646749B2May 9, 2017
Grain-oriented electrical steel sheet
JFE STEEL CORP6 citations73
US10395806B2Aug 27, 2019
Grain-oriented electrical steel sheet and method of manufacturing the same
JFE STEEL CORP3 citations72
US11984249B2May 14, 2024
Grain-oriented electrical steel sheet, wound transformer core using the same, and method for producing wound core
JFE STEEL CORP1 citations62
US11767571B2Sep 26, 2023
Method of producing grain-oriented electrical steel sheet and production line therefor
JFE STEEL CORP0 citations62
US11761074B2Sep 19, 2023
Nitriding apparatus for manufacturing a grain-oriented electrical steel sheet
JFE STEEL CORP0 citations62
US11566302B2Jan 31, 2023
Grain-oriented electrical steel sheet and method for manufacturing same
JFE STEEL CORP0 citations62
US11430599B2Aug 30, 2022
Transformer iron core
JFE STEEL CORP0 citations62
US11174526B2Nov 16, 2021
Grain-oriented electrical steel sheet and method of manufacturing same
JFE STEEL CORP1 citations62
US11031163B2Jun 8, 2021
Grain-oriented electrical steel sheet and method for manufacturing the same
JFE STEEL CORP0 citations62
US10900113B2Jan 26, 2021
Method for manufacturing grain-oriented electrical steel sheet, and nitriding apparatus
JFE STEEL CORP0 citations62
US10704113B2Jul 7, 2020
Grain oriented electrical steel sheet and production method therefor
JFE STEEL CORP1 citations62
US10626474B2Apr 21, 2020
Grain-oriented electrical steel sheet and method of manufacturing same
JFE STEEL CORP1 citations62
US10559410B2Feb 11, 2020
Grain-oriented electrical steel sheet and transformer iron core using same
JFE STEEL CORP1 citations62
US11990261B2May 21, 2024
Grain-oriented electrical steel sheet
JFE STEEL CORP0 citations61
US11961647B2Apr 16, 2024
Iron core for transformer
JFE STEEL CORP0 citations52
US11961659B2Apr 16, 2024
Iron core for transformer
JFE STEEL CORP0 citations52
US11572602B2Feb 7, 2023
Method for manufacturing a grain-oriented electrical steel sheet
JFE STEEL CORP0 citations52
US10011886B2Jul 3, 2018
Grain-oriented electrical steel sheet and manufacturing method thereof
JFE STEEL CORP0 citations52
US9875832B2Jan 23, 2018
Grain-oriented electrical steel sheet
JFE STEEL CORP1 citations52
US10535453B2Jan 14, 2020
Grain-oriented electrical steel sheet and method for manufacturing the same
JFE STEEL CORP0 citations51
US10062483B2Aug 28, 2018
Grain-oriented electrical steel sheet and method for improving iron loss properties thereof
JFE STEEL CORP1 citations51
US12404563B2Sep 2, 2025
Linear groove formation method and method for producing grain-oriented electrical steel sheet
JFE STEEL CORP0 citations50
US12195816B2Jan 14, 2025
Linear groove formation method and linear groove forming apparatus, and method for manufacturing grain-oriented electrical steel sheet
JFE STEEL CORP0 citations50
US10629346B2Apr 21, 2020
Method of manufacturing grain-oriented electrical steel sheet
JFE STEEL CORP0 citations42