KK

Katsuhiko Kurabayashi

NK Nippon Kayaku: 2 patents #345 of 1,103Top 35%
TC Tanabe Seiyaku Co.: 1 patents #222 of 389Top 60%
Overall (All Time): #1,665,053 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5028598 Oxetanocin derivatives and their salts as well as use thereof Junichi Seki, Haruo Machida, Hiroshi Yoshikawa, Hiroo Hoshino, Seiichi Saito +1 more 1991-07-02
4564675 Process for producing 4'-demethyl-epipodophyllotoxin-.beta.-D-ethylidene-glucoside and acyl-derivative thereof Hidefumi Kinoshita, Hitoshi Saito, Toshio Takahashi 1986-01-14
4416819 Process for preparing 1,5-benzothiazephine derivatives Susumu Nagao, Nobuyuki Futamura, Hidefumi Kinoshita, Toshio Takahashi 1983-11-22