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Yasuo Yoshii

SC Sumitomo Metal Mining Co.: 1 patents #37 of 99Top 40%
Overall (2017): #190,651 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9561972 Method for effluent treatment in smelting of nickel oxide ore Keisuke Shibayama, Yoji Kyoda, Yoshitomo Ozaki, Osamu Nakai, Hiroyuki Mitsui 2017-02-07