Inventor
TERASHIMA TAKASHI
JP53 patents
⚠️ This page may combine multiple inventors who share the name “TERASHIMA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JFE STEEL CORP
41 patentsUS9194016B2Nov 24, 2015
Annealing separator for grain-oriented electromagnetic steel sheet
JFE STEEL CORP7 citations84
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
US7465361B2Dec 16, 2008
Method for producing grain oriented magnetic steel sheet and grain oriented magnetic steel sheet
JFE STEEL CORP4 citations63
US12104257B2Oct 1, 2024
Electrical steel sheet with insulating film
JFE STEEL CORP0 citations62
US12104216B2Oct 1, 2024
Annealing separator for grain-oriented electrical steel sheet and method of producing grain-oriented electrical steel sheet
JFE STEEL CORP0 citations62
US12033791B2Jul 9, 2024
Method for forming film and method for manufacturing electrical steel sheet with insulating film
JFE STEEL CORP0 citations62
US11981821B2May 14, 2024
Insulating coating treatment liquid, and grain-oriented electrical steel sheet having insulating coating and method for producing the same
JFE STEEL CORP0 citations62
US11926888B2Mar 12, 2024
Annealing separator for grain-oriented electrical steel sheet and method of producing grain-oriented electrical steel sheet
JFE STEEL CORP0 citations62
US11894167B2Feb 6, 2024
Grain-oriented electrical steel sheet, iron core of transformer, transformer, and method for reducing noise of transformer
JFE STEEL CORP0 citations62
US11692272B2Jul 4, 2023
Coated metal, coating-forming treatment solution, and method for producing coated metal
JFE STEEL CORP0 citations62
US11280003B2Mar 22, 2022
Coated metal, coating-forming treatment solution, and method for producing coated metal
JFE STEEL CORP0 citations62
US11198917B2Dec 14, 2021
Method for nitriding grain-oriented electrical steel sheet
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
US12442053B2Oct 14, 2025
Grain-oriented electrical steel sheet, method for manufacturing grain-oriented electrical steel sheet, and method for evaluating grain-oriented electrical steel sheet
JFE STEEL CORP0 citations61
US11781196B2Oct 10, 2023
Grain-oriented electromagnetic steel sheet and method of producing grain-oriented electromagnetic steel sheet
JFE STEEL CORP0 citations61
US11473176B2Oct 18, 2022
Oriented electrical steel sheet and method for producing same
JFE STEEL CORP0 citations61
US11326219B2May 10, 2022
Grain-oriented electromagnetic steel sheet and method for producing grain-oriented electromagnetic steel sheet
JFE STEEL CORP0 citations61
US11180834B2Nov 23, 2021
Grain-oriented electrical steel sheet and production method for grain-oriented electrical steel sheet
JFE STEEL CORP0 citations61
US11091842B2Aug 17, 2021
Oriented electromagnetic steel sheet and method for manufacturing oriented electromagnetic steel sheet
JFE STEEL CORP0 citations61
US10968521B2Apr 6, 2021
Grain-oriented electrical steel sheet and production method for grain-oriented electrical steel sheet
JFE STEEL CORP0 citations61
US12480176B2Nov 25, 2025
Method of manufacturing grain-oriented electrical steel sheet
JFE STEEL CORP0 citations59
US11923115B2Mar 5, 2024
Insulating coating-attached electrical steel sheet and manufacturing method therefor
JFE STEEL CORP0 citations57
US12486554B2Dec 2, 2025
Method of determining final annealing conditions for grain-oriented electrical steel sheet and method of producing grain-oriented electrical steel sheet using method of determining thereof
JFE STEEL CORP0 citations52
US12488919B2Dec 2, 2025
Method of producing grain-oriented electrical steel sheet
JFE STEEL CORP0 citations52
US12467106B2Nov 11, 2025
Method of producing grain-oriented electrical steel sheet and annealing separator application line
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
US10214793B2Feb 26, 2019
Method and device for nitriding grain-oriented electrical steel sheet
JFE STEEL CORP0 citations52
US12312694B2May 27, 2025
Production method for treatment solution for forming insulating coating, production method for steel sheet having insulating coating, and production apparatus for treatment solution for forming insulating coating
JFE STEEL CORP0 citations51
US12234523B2Feb 25, 2025
Grain-oriented electrical steel sheet with insulating film and method for manufacturing the same
JFE STEEL CORP0 citations51
US12104217B2Oct 1, 2024
Grain-oriented electrical steel sheet and production method therefor
JFE STEEL CORP0 citations51
US11293070B2Apr 5, 2022
Grain-oriented electrical steel sheet
JFE STEEL CORP0 citations51
US10066286B2Sep 4, 2018
Apparatus and method for nitriding grain-oriented electrical steel sheet
JFE STEEL CORP0 citations51
US9953752B2Apr 24, 2018
Production method for grain-oriented electrical steel sheet and primary recrystallized steel sheet for production of grain-oriented electrical steel sheet
JFE STEEL CORP1 citations51
US12163232B2Dec 10, 2024
Treatment agent for chromium-free insulating coating formation, insulation-coated grain-oriented electrical steel sheet, and method for manufacturing the same
JFE STEEL CORP0 citations50
US10982329B2Apr 20, 2021
Insulation-coated oriented magnetic steel sheet and method for manufacturing same
JFE STEEL CORP0 citations50
US10920323B2Feb 16, 2021
Insulating-coated oriented magnetic steel sheet and method for manufacturing same
JFE STEEL CORP0 citations50
US10294543B2May 21, 2019
Method for producing grain-oriented electrical steel sheet
JFE STEEL CORP0 citations42
US10294544B2May 21, 2019
Method for producing grain-oriented electrical steel sheet
JFE STEEL CORP0 citations41
SHOWA DENKO KK
4 patentsUS10377634B2Aug 13, 2019
Carbon material, material for a battery electrode, and battery
SHOWA DENKO KK1 citations62
US10535866B2Jan 14, 2020
Carbon material, carbonaceous material for battery electrode, and battery
SHOWA DENKO KK1 citations60
US10144646B2Dec 4, 2018
Carbon material, material for a battery electrode, and battery
SHOWA DENKO KK0 citations52
US9099598B2Aug 4, 2015
Light-emitting device and method for manufacturing light-emitting device
SHOWA DENKO KK1 citations46
SONY CORP
3 patentsUS5909246AJun 1, 1999
Image sensing device and method of adjusting quantity of light
SONY CORP23 citations92
US4486692ADec 4, 1984
DC Motor control circuit for drop-out of stopping pulses in recorder
SONY CORP15 citations72
US6219096B1Apr 17, 2001
Image signal generating and converting device
SONY CORP2 citations63
MEIJI GOMU KASEI KK
1 patentNISSEI PLASTICS IND CO
1 patentShowing the top 50 of 53 patents by PatentIndex Score.