Inventor
SUMI IKUHIRO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “SUMI IKUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JFE STEEL CORP
6 patentsUS11041621B2Jun 22, 2021
Auxiliary burner for electric furnace
JFE STEEL CORP2 citations69
US11083990B2Aug 10, 2021
Gas separation and recovery method and facility
JFE STEEL CORP1 citations55
US12492439B2Dec 9, 2025
Method for manufacturing molten iron with electric arc furnace
JFE STEEL CORP0 citations49
US11293694B2Apr 5, 2022
Auxiliary burner for electric furnace
JFE STEEL CORP0 citations48
US10935234B2Mar 2, 2021
Auxiliary burner for electric furnace
JFE STEEL CORP0 citations48
US11040409B2Jun 22, 2021
Cutting machine and thermoelectric power generation method
JFE STEEL CORP0 citations44