HS

Hirofumi Shoji

SC Sumitomo Metal Mining Co.: 2 patents #4 of 40Top 10%
📍 Nagano, AZ: #2 of 3 inventorsTop 70%
Overall (2011): #96,315 of 364,097Top 30%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8003066 Method for scrubbing amine-type extractant Hiroshi Kobayashi 2011-08-23
7959881 Method for scrubbing an amine type extractant after stripping Hiroshi Kobayashi 2011-06-14