OA

Osamu Ando

DL Daiichi Sankyo Company, Limited: 2 patents #287 of 842Top 35%
SC Sankyo Holdings Co.: 1 patents #423 of 700Top 65%
Overall (All Time): #1,557,236 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
RE43858 Substituted cycloalkene derivative Tomio Kimura, Nobuyuki Ohkawa, Takayoshi Nagasaki, Atsuhiro Sugidachi 2012-12-11
7935835 Substituted cycloalkene derivative Tomio Kimura, Nobuyuki Ohkawa, Takayoshi Nagasaki, Atsuhiro Sugidachi 2011-05-03
5260447 Polyhydroxycyclopentane derivatives, their preparation and their therapeutic use Mutsuo Nakajima, Kiyoshi Hamano, Shuji Takahashi, Takeshi Kinoshita, Hideyuki Haruyama +3 more 1993-11-09