RY

Ryoma Yamaguma

SC Sumitomo Metal Mining Co.: 1 patents #385 of 736Top 55%
📍 Niihama, JP: #299 of 473 inventorsTop 65%
Overall (All Time): #2,922,897 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10156002 Method for recovering scandium Tatsuya Higaki, Hidemasa Nagai, Satoshi Asano, Hiroshi Kobayashi 2018-12-18