Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
CP

Chugai Pharmaceutical

Rank (2025): #932 of 24,532Top 4%
137 inventors
35
Patents 2025

Top Inventors at Chugai Pharmaceutical 2025

Showing 1–50 of 137 inventors

RankNamePatents
1 Tomoyuki Igawa 10
2 Atsushi Matsuo 7
3 Masahide AOKI 6
3 Satoshi TSUCHIYA 6
3 Takuya Shiraishi 6
#6 Hirotaka Kashiwagi 5
#6 Hiroko Ogawa 5
#6 Hitoshi Yoshino 5
#6 Kyoko Oguri 5
#6 Masahiro Nishimoto 5
#6 Nobuyuki Hori 5
#6 Satoshi Tanida 5
#6 Shoshin Yoshida 5
#6 Takuma Kamon 5
#6 Takahiro Kawai 5
#6 Tsutomu Sato 5
#6 Yoshiyuki Furuta 5
#6 Yoshikazu Nishimura 5
#19 Shojiro Kadono 4
#20 Futa Mimoto 3
#20 Hitoshi Katada 3
#20 Hiroki Kawauchi 3
#20 Koji Takano 3
#20 Mikimasa Tanada 3
#20 Naoka Hironiwa 3
#20 Takashi Emura 3
#20 Taichi Kuramochi 3
#20 Yuji Hori 3
#29 Atsuhiko Maeda 2
#29 Atsushi Ohta 2
#29 Kanako Tatsumi 2
#29 Kenichi Nomura 2
#29 Masaki Kamimura 2
#29 Meiri Kawazoe 2
#29 Mika Sakurai 2
#29 Minoru TAMIYA 2
#29 Satoshi Hashimoto 2
#29 Shun Shimizu 2
#29 Takeo Iida 2
#29 Tetsuo Kojima 2
#29 Xing'er Christine KOO 2
#29 Yuya MORITA 2
#29 Zenjiro Sampei 2
#44 Adriana Jemison 1
#44 Akira Hayasaka 1
#44 Ashlee Jeanette Davis 1
#44 Audrey Grace Mack 1
#44 Ayman Allian 1
#44 Aya CHIYODA 1
#44 Aya SAKON 1