RK

Ri Koukun

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,432,625 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7128882 Method and apparatus for treating perfluorocompounds Shin Tamata, Kazuyoshi Irie, Yoshiki Shibano, Shuichi Kanno 2006-10-31