SY

Seiji Yoshikawa

EC Eisai R&D Management Co.: 1 patents #53 of 179Top 30%
📍 Ibaraki, JP: #268 of 811 inventorsTop 35%
Overall (2011): #169,411 of 364,097Top 50%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7956222 Methods for producing dibromofluorobenzene derivatives 2011-06-07