Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
MU

Masataka Ueda — 3 Patents

OCOtsuka Pharmaceutical Co.: 3 patents #317 of 1,273Top 25%
Overall (All Time): #1,527,927 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8822453 Nitrogen-containing compounds and pharmaceutical compositions thereof for the treatment of atrial fibrillation Shuuji Matsumura, Hokuto Yamabe, Naohiro Isono, Noriaki Takemura, Takashi Oshiyama +2 more 2014-09-02
8664217 Benzodiazepine compound and pharmaceutical composition Kunio Oshima, Takashi Oshiyama, Shinichi Taira, Yasuhiro Menjo, Hokuto Yamabe +6 more 2014-03-04
8338406 Benzodiazepine compound and pharmaceutical composition Kunio Oshima, Takashi Oshiyama, Shinichi Taira, Yasuhiro Menjo, Hokuto Yamabe +6 more 2012-12-25