Inventor
OBATA YOSHIE
JP9 patents
Patents
9 patentsUS10626485B2Apr 21, 2020
Thin high-strength cold-rolled steel sheet and method of producing the same
JFE STEEL CORP6 citations72
US11136644B2Oct 5, 2021
High-strength cold rolled steel sheet and method for producing the same
JFE STEEL CORP1 citations62
US12529121B2Jan 20, 2026
Hot-pressed member and method for producing the same
JFE STEEL CORP0 citations50
US12404565B2Sep 2, 2025
High-strength cold-rolled steel sheet, high-strength coated or plated steel sheet, method of producing high-strength cold-rolled steel sheet, and method of producing high-strength coated or plated steel sheet
JFE STEEL CORP0 citations50
US12241137B2Mar 4, 2025
High-strength cold-rolled steel sheet and production method for same
JFE STEEL CORP0 citations50
US12215405B2Feb 4, 2025
Hot-pressed member, cold-rolled steel sheet for hot pressing, and manufacturing methods therefor
JFE STEEL CORP0 citations50
US12163202B2Dec 10, 2024
Hot press member, production method for steel sheet for hot press, and production method for hot press member
JFE STEEL CORP0 citations50
US12106466B2Oct 1, 2024
Photographing condition determining method for metal structure, photographing method for metal structure, phase classification method for metal structure, photographing condition determining device for metal structure, photographing device for metal structure, phase classification device for metal structure, material property estimating method for metal material, and material property estimating device for metal material
JFE STEEL CORP0 citations47
US10570475B2Feb 25, 2020
High-strength steel sheet and production method for same, and production method for high-strength galvanized steel sheet
JFE STEEL CORP0 citations41