Inventor

OKUSHIRO KENJI

JP5 patents

Patents

5 patents

US10472693B2Nov 12, 2019

Head hardened rail manufacturing method and manufacturing apparatus

JFE STEEL CORP2 citations69

US11453929B2Sep 27, 2022

Cooling device and production method for rail

JFE STEEL CORP0 citations48

US12312645B2May 27, 2025

Rail and manufacturing method therefor

JFE STEEL CORP0 citations47

US10563278B2Feb 18, 2020

Rail manufacturing method and manufacturing equipment

JFE STEEL CORP0 citations47

US10214795B2Feb 26, 2019

Rail manufacturing method and manufacturing equipment

JFE STEEL CORP0 citations47