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

Otsuka Pharmaceutical Co.

Rank (2021): #1,621 of 31,507Top 6%
93 inventors
23 Patents 2021

Top Inventors at Otsuka Pharmaceutical Co. 2021

Showing 1–50 of 93 inventors

RankNamePatents
1 Hooman Hafezi 3
1 Raymond Schmidt 3
3 Ai Ling Ching 2
3 Antonin Sturc 2
3 Arash Raoufinia 2
3 George Savage 2
3 Hiroyuki Fujiki 2
3 Jan Koci 2
3 Mark Zdeblick 2
3 Miki Aihara 2
3 Patricia Johnson 2
3 Petr ZAHRADNIK 2
3 Shizuo Kinoshita 2
#14 Aditya Dua 1
#14 Akihiro Aoki 1
#14 Alison Jo-Anne Woolford 1
#14 Anuj M. Patel 1
#14 Benedict Costello 1
#14 Bozena Adamczyk 1
#14 Bryan M. LEWIS 1
#14 Chris Dong 1
#14 Charlotte Mary Griffiths-Jones 1
#14 Cherie Elaine Kushner 1
#14 Christopher William Murray 1
#14 Colin Thomas LINDLEY 1
#14 Dawn Adkin 1
#14 David Cousin 1
#14 Daiki KANEKO 1
#14 David Norton 1
#14 David O'Reilly 1
#14 Frank Fang 1
#14 Hideto FUJIWARA 1
#14 Hiroki Sasaki 1
#14 Hiroo Takahashi 1
#14 Hirotaka Tanaka 1
#14 Hokuto Yamabe 1
#14 Hyeong Wook Choi 1
#14 Ildiko Maria Buck 1
#14 James Edward Harvey DAY 1
#14 Jafar Shenasa 1
#14 Jiri MALINAK 1
#14 Jiri Tauchman 1
#14 Jonathan Shannon 1
#14 John Paul Watts 1
#14 Junko Kako 1
#14 Kazuhiko Aoyagi 1
#14 Kazuhiro OHDACHI 1
#14 Kai Suzuki 1
#14 Kevin Cheng 1
#14 Keizo Kan 1