KO

Kenichi Onda

AP Astellas Pharma: 7 patents #54 of 954Top 6%
YC Yamanouchi Pharmaceutical Co.: 5 patents #81 of 516Top 20%
KC Kotobuki Pharmaceutical Co.: 1 patents #45 of 79Top 60%
📍 Ibaraki, JP: #845 of 6,779 inventorsTop 15%
Overall (All Time): #420,668 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
9085540 Pyrazinecarboxamide compound Takahiro Matsuya, Yutaka Kondoh, Itsuro Shimada, Shigetoshi Kikuchi, Maiko IIDA +5 more 2015-07-21
8367702 Quinolone derivative Kenichiro Imamura, Fumie Sato, Hiroyuki Moritomo, Yasuharu Urano, Yuki Sawada +5 more 2013-02-05
8097592 Cocrystal of C-glycoside derivative and L-proline Masakazu Imamura, Keita Nakanishi, Ryota Shiraki, Daisuke Sasuga, Masamichi Yuda 2012-01-17
7982049 α-form or β-form crystal of acetanilide derivative Souichirou Kawazoe, Kenichirou Sakamoto, Yuji Awamura, Tatsuya Maruyama, Takayuki Suzuki +1 more 2011-07-19
7947690 Pyrimidine derivative condensed with a non-aromatic ring Yasuhiro Yonetoku, Kenji Negoro, Masahiko Hayakawa, Daisuke Sasuga, Takahiro Nigawara +4 more 2011-05-24
7557112 Aromatic-ring-fused pyrimidine derivative Yasuhiro Yonetoku, Kenji Negoro, Masahiko Hayakawa, Daisuke Sasuga, Takahiro Nigawara +4 more 2009-07-07
7342117 α-form or β-form crystal of acetanilide derivative Souichirou Kawazoe, Kenichirou Sakamoto, Yuji Awamura, Tatsuya Maruyama, Takayuki Suzuki +1 more 2008-03-11
6797706 Heterocyclecarboxamide derivative Hiroyuki Hisamichi, Souichirou Kawazoe, Kazuhito Tanabe, Atsushi Ichikawa, Akiko Orita +2 more 2004-09-28
6346532 Amide derivatives or salts thereof Tatsuya Maruyama, Takayuki Suzuki, Masahiko Hayakawa, Hiroyuki Moritomo, Tetsuya Kimizuka +1 more 2002-02-12
6177454 Amide derivatives and medicinal compositions thereof Tatsuya Maruyama, Masahiko Hayakawa, Takumi Takahashi, Takayuki Suzuki, Tetsuo Matsui 2001-01-23
6048884 Amide derivatives and medicinal compositions thereof Tatsuya Maruyama, Masahiko Hayakawa, Takumi Takahashi, Takayuki Suzuki, Tetsuo Matsui 2000-04-11
5643931 Bisoxadiazolidine derivative Kunihiro Niigata, Takumi Takahashi, Tatsuya Maruyama, Takayuki Suzuki, Kyoichi Maeno +5 more 1997-07-01