Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Shionogi & Co. — 943 Patents

Rank (All Time): #923 of 106,127Top 1%
1,054 inventors
943 Patents All Time

Top Inventors at Shionogi & Co. All Time

Showing 51–100 of 1,054 inventors

RankNamePatents
#50 Kazuo Ueda 12
#50 Masahiro Fuji 12
#50 Naotake Kobayashi 12
#50 Shiro Kida 12
#50 Shoichiro Uyeo 12
#50 Yoshito Numata 12
#50 Yusuke Suzuki 12
#50 Akinori Arimura 12
#50 Akihiro Hori 12
#50 Akira Kugimiya 12
#61 Bunji Kageyama 11
#61 Henry H. Flanner 11
#61 Hideyuki Takenaka 11
#61 Ikuo Kikkawa 11
#61 Kazuya Okamoto 11
#61 Masami Doteuchi 11
#61 Masaaki Uenaka 11
#61 Michio Masuko 11
#61 Naoki Tsuji 11
#61 Naoki Tsuno 11
#61 Noriyuki Kurose 11
#61 Sanji Hagishita 11
#61 Susumu Takada 11
#61 Takaharu Matsuura 11
#61 Takami Murashi 11
#61 Takashi Sasatani 11
#61 Yasunori Aoyama 11
#61 Akihiko Sato 11
#79 Eiichi Kojima 10
#79 Gaku Sakaguchi 10
#79 Hiroshi Yoshida 10
#79 Izumi Saitoh 10
#79 Jason Gordon Weatherhead 10
#79 Kenji Kawada 10
#79 Kentaro Tanaka 10
#79 Masahiko Nagai 10
#79 Sachio Mori 10
#79 Shozo Takechi 10
#79 Shigeo Yagi 10
#79 Takayasu Sonoyama 10
#79 Teruyuki Ishiba 10
#79 Teruo Yamamori 10
#79 Toshikazu Hakogi 10
#79 Toyohiko Takeda 10
#95 Hiroshi Hashizume 9
#95 Kikuo Igarashi 9
#95 Kyozo Kawata 9
#95 Manabu Katou 9
#95 Masami Takayama 9
#95 Shoichi Naito 9