SL

Sumitomo Pharmaceuticals Company Limited

Rank (All Time): #4189 of 106,127Top 4%
327 inventors
180
Patents All Time

Top Inventors at Sumitomo Pharmaceuticals Company Limited All Time

Showing 1–50 of 327 inventors

RankNamePatents
1 Makoto Sunagawa 20
2 Keiji Fujioka 19
3 Naohito Ohashi 18
#4 Yoshihiro Takada 13
#5 Atsuyuki Kojima 12
#5 Haruki Matsumura 12
#5 Shigeji Sato 12
#8 Keiichi Ono 9
#8 Masami Muraoka 9
#8 Nobuhiko Tamura 9
#11 Fujio Antoku 8
#11 Masahumi Kitano 8
#11 Norihiko Tanno 8
#11 Ryu Nagata 8
#11 Akira Sasaki 8
#16 Hajime Kawakami 7
#16 Hiroshi Noguchi 7
#16 Ikutaro Saji 7
#16 Masatomo Fukasawa 7
#16 Masuhiro Kato 7
#16 Akihiko Sano 7
#22 Norio Fujiwara 6
#22 Yasuyuki Ueki 6
#22 Yoshio Sasaki 6
#22 Yoshiya Yamahira 6
#26 Hiroaki Masumori 5
#26 Hiroshi Yamaga 5
#26 Izumu Saito 5
#26 Kikuo Ishizumi 5
#26 Mayumi Yoshigi 5
#26 Michihiro Yamamoto 5
#26 Takaaki Inoue 5
#26 Toshio Nishihara 5
#26 Yoshiyuki Kai 5
#35 Fumio Nishikaku 4
#35 Hitoshi Fujita 4
#35 Hiroo Maeda 4
#35 Kaoru Kikuchi 4
#35 Koji Morishita 4
#35 Masao Enomoto 4
#35 Mutsuo Taiji 4
#35 Toru Kimura 4
#35 Toshikazu Nakamura 4
#35 Yoshihiko Kimura 4
#35 Yumiko Kamikawa 4
#35 Yukinori Ozato 4
#47 Bei Shan 3
#47 Chikao Nakayama 3
#47 Hisakazu Kishimoto 3
#47 Hideki Yagi 3