YS

Yoichi Shiga

MM Mitsubishi Mining: 1 patents #886 of 2,247Top 40%
Overall (All Time): #3,718,599 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5641460 Gas-liquid contactor and wet flue-gas desulfurization system Kiyoshi Okazoe, Yoshio Nakayama, Masakazu Onizuka 1997-06-24