YC

Yong-Rack Choi

CP Chong Kun Dang Pharmaceutical: 1 patents #1 of 5Top 20%
📍 Seoul, KR: #380 of 1,320 inventorsTop 30%
Overall (2003): #87,590 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6649755 Process for preparing acarbose with high purity Chung Il Hong, Kyung Hwan Kim, Byoung Taik Choi, Gang Sun Choi 2003-11-18