KK

Keijiro Kobayashi

DL Daiichi Sankyo Company, Limited: 2 patents #287 of 842Top 35%
SC Sankyo Holdings Co.: 2 patents #300 of 700Top 45%
Overall (All Time): #1,208,596 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8933103 Pyridone derivatives Hitoshi Ohki, Masahiro Ota, Kosuke Takeuchi, Hideaki Watanabe, Akitake Yamaguchi +5 more 2015-01-13
8815880 Crystal of tricyclic pyrazolopyrimidine derivative Shinji Matuura, Hisaki Kajino, Tomoyuki Nagai 2014-08-26
7560549 Sulfonyloxy derivatives Hiroshi Tomori, Hiroshi Miyamoto 2009-07-14
7396930 Process for producing cyclic thioether and synthetic intermediate thereof Hiroshi Tomori, Fumihiko Toriyama 2008-07-08