KO

Kiyoshi Okamoto

EC Eisai R&D Management Co.: 2 patents #329 of 817Top 45%
EI Eisai: 1 patents #611 of 998Top 65%
ME Mercian: 1 patents #54 of 110Top 50%
Overall (All Time): #1,316,585 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12220398 Tumor therapeutic agent Junji Matsui, Corina Dutcus 2025-02-11
7667052 Bioactive substance Yoshiharu Mizui, Takashi Sakai, Satoshi Yamamoto, Keisuke Komeda, Masanori Fujita +19 more 2010-02-23
7026352 Physiologically active substances Yoshiharu Mizui, Takashi Sakai, Satoshi Yamamoto, Keisuke Komeda, Masanori Fujita +19 more 2006-04-11