IM

Itsumi Matsuoka

SC Sumitomo Metal Mining Co.: 6 patents #103 of 736Top 15%
📍 Niihama, JP: #116 of 473 inventorsTop 25%
Overall (All Time): #811,438 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11781228 Method for manufacturing sulfuric acid solution and electrolyzer used thereof Hiroto Watanabe, Yusuke Senba, Hiroshi Kobayashi 2023-10-10
11214849 Method for recovering scandium Hidemasa Nagai, Keiji Kudo, Yoshitomo Ozaki, Hirofumi Shoji, Shin-ya Matsumoto +1 more 2022-01-04
10704120 Method for recovering scandium Hiroshi Kobayashi, Yusuke Senba 2020-07-07
10697043 Scandium purification method Yusuke Senba, Hiroshi Kobayashi 2020-06-30
10081851 Method for recovering high-purity scandium Hidemasa Nagai, Keiji Kudo, Shin-ya Matsumoto, Tatsuya Higaki, Yoshitomo Ozaki +2 more 2018-09-25
9963762 Scandium recovery method Tatsuya Higaki, Yoshitomo Ozaki, Shin-ya Matsumoto, Hidemasa Nagai, Toshihiko Nagakura +1 more 2018-05-08