KS

Ken-ichi Sakai

EI Eisai: 1 patents #611 of 998Top 65%
YC Yamakawa Chemical Industry Co.: 1 patents #5 of 26Top 20%
📍 Kitaibaraki, JP: #94 of 145 inventorsTop 65%
Overall (All Time): #3,523,033 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6620945 Process for producing stereoisomer of pyrrolidine derivative Toyokazu Haga, Akio Kayano, Manabu Sasyou, Shigeto Negi, Hiroyuki Naka +1 more 2003-09-16