Inventor
MATSUOKA ITSUMI
JP7 patents
Patents
7 patentsUS10081851B2Sep 25, 2018
Method for recovering high-purity scandium
SUMITOMO METAL MINING CO2 citations70
US9963762B2May 8, 2018
Scandium recovery method
SUMITOMO METAL MINING CO2 citations70
US11781228B2Oct 10, 2023
Method for manufacturing sulfuric acid solution and electrolyzer used thereof
SUMITOMO METAL MINING CO0 citations59
US10697043B2Jun 30, 2020
Scandium purification method
SUMITOMO METAL MINING CO1 citations58
US11214849B2Jan 4, 2022
Method for recovering scandium
SUMITOMO METAL MINING CO0 citations49
US10704120B2Jul 7, 2020
Method for recovering scandium
SUMITOMO METAL MINING CO0 citations47
US12500283B2Dec 16, 2025
Method for treating alloy
SUMITOMO METAL MINING CO0 citations44