RK

Ri Kokun

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #2,117,367 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7666365 Perfluoride processing apparatus Shin Tamata 2010-02-23
7658890 Perfluoride processing apparatus Shin Tamata 2010-02-09