NR

Naganori Rokukawa

DT Director-General Of Agency Of Industrial Science And Technology: 2 patents #83 of 696Top 15%
📍 Tsuchiura, JP: #250 of 519 inventorsTop 50%
Overall (All Time): #2,252,332 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5945077 Separation of copper from chalcopyrite using hydrochloric acid — 1999-08-31
4382068 Method for selective recovery of molybdenum and vanadium values from spent catalysts — 1983-05-03