IS

Izumi Sugita

SC Sumitomo Metal Mining Co.: 1 patents #385 of 736Top 55%
Overall (All Time): #2,939,301 of 4,157,543Top 75%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9617619 Hydrometallurgical process for nickel oxide ore Yoshiteru SATO, Isao Nishikawa, Hirotaka Higuchi, Osamu Nakano 2017-04-11