Inventor

FUJIYOSHI RYOMA

JP2 patents

Patents

2 patents

US11821691B2Nov 21, 2023

Gas injection nozzle refractory and gas injection nozzle

JFE STEEL CORP2 citations59

US11976340B2May 7, 2024

Refining vessel for high-temperature melt

JFE STEEL CORP0 citations40