TO

Tadashi Ogawa

KC Kyowa Hakko Bio Co.: 2 patents #40 of 123Top 35%
DC Daiichi Pharmaceutical Co.: 1 patents #181 of 399Top 50%
DC Dainippon Sumitomo Pharma Co.: 1 patents #107 of 256Top 45%
FC Fuji Chemical Industries Co.: 1 patents #10 of 55Top 20%
SC Sumitomo Dainippon Pharma Co.: 1 patents #104 of 206Top 55%
Overall (All Time): #1,510,613 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9434737 Process for producing optically active succinimide derivatives and intermediates thereof Masaji Kasai, Shinji Kita, Hideaki Tokai 2016-09-06
8633001 Process for producing optically active succinimide derivatives and intermediates thereof Masaji Kasai, Shinji Kita, Hideaki Tokai 2014-01-21
6228841 Peptide derivatives Shinobu Sakurada, Toru Okayama, Eriko Nukui, Kazuya Hongo, Tomoko Hongo +3 more 2001-05-08