Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11427546 | Form of isoquinoline sulfonamide | Kengo Sumi, Takashi Izuhara | 2022-08-30 |
| 8951997 | Substituted isoquinoline derivative | Kouichi Takahashi, Yoshihiro Inoue, Kengo Sumi, Ryohei Nakamura | 2015-02-10 |
| 8883792 | Substituted isoquinoline derivative | Kengo Sumi, Kouichi Takahashi, Yoshihiro Inoue | 2014-11-11 |
| 7858615 | (S)-(-)-1-(4-fluoroisoquinolin-5-Yl)Sulfonyl-2-methyl-1,4-homopiperazine hydrochloride dihydrate | Takeshi Ohshima, Masami Shiratsuchi, Kazuhiro Onogi, Toshiaki Oda | 2010-12-28 |
| 6403607 | Sulfonamide derivatives and drugs containing the same as the active ingredient | Tsutomu Inoue, Isao Umezawa, Hiroyuki Nakano, Hiroshi Nakamura, Naofumi Watanabe +3 more | 2002-06-11 |
| 6153608 | Isoquinoline derivatives and drugs | Akira Matsuura, Takushi Matsuzaki | 2000-11-28 |
| 6143763 | Carbostyril derivatives | Yasuo Koga, Yoshito Kihara, Minoru Okada, Takao Nishi, Yoshihiro Inoue +2 more | 2000-11-07 |
| 5972976 | Aminostilbazole derivative and medicine | Akira Matsuura, Masato Matsuda | 1999-10-26 |
| 5244895 | Anti-ulcer agent | Tomohiko Ishikawa | 1993-09-14 |
| 5245034 | Compound having vessel smooth muscle relaxation activity | Tomohiko Ishikawa, Masatoshi Hagiwara, Tsutomu Inoue, Kenji Naitoh, Osamu Sakuma +5 more | 1993-09-14 |
| 5216150 | Derivatives of isoquinoline (and naphthalene) sulfonamides | Tomohiko Ishikawa, Masatoshi Hagiwara, Tsutomu Inoue, Kenji Naitoh, Osamu Sakuma +5 more | 1993-06-01 |
| 5059692 | Novel compounds exhibiting a vasodilating activity and inhibitory activity for platelet aggregation | Tomohiko Ishikawa, Tsutomu Inoue, Masayuki Yuasa, Takashi Inaba, Kenji Naito +3 more | 1991-10-22 |
| 4798897 | Isoquinoline derivatives | Anri Morikawa | 1989-01-17 |
| 4709032 | Isoquinolinesulfonamide derivatives | Takanori Sone | 1987-11-24 |
| 4678783 | Substituted isoquinolinesulfonyl compounds | Takanori Sone | 1987-07-07 |
| 4634770 | Isoquinolinesulfonamide derivatives | Takanori Sone | 1987-01-06 |
| 4560755 | Isoquinolinesulfonyl derivatives which possess a relaxatory action | Takanori Sone, Yasuharu Sasaki, Taisuke Sugihara | 1985-12-24 |
| 4525589 | Isoquinolinesulfonyl derivatives | Takanori Sone, Yasuharu Sasaki, Taisuke Sugihara | 1985-06-25 |
| 4510307 | 6-Quinazolinesulfonyl derivatives and process for preparation thereof | Takanori Sone, Yasuharu Sasaki, Taisuke Sugihara, Seiji Takagi, Kiyohide Sako | 1985-04-09 |
| 4456757 | Isoquinolinesulfonyl derivatives and process for the preparation thereof | Takanori Sone, Yasuharu Sasaki, Taisuke Sugihara | 1984-06-26 |
| 4430342 | N-Acyl-3-[4-(benzoylalkyl)piperazin-1-yl]-sydnonimine compound, process for prodction thereof, and use thereof | Ikuo Matsumoto, Junji Yoshizawa, Shigenori Kotani | 1984-02-07 |
| 4421754 | Syndonimine derivatives, process for production thereof, and use thereof | Ikuo Matsumoto, Junji Yoshizawa, Shigenori Kotani | 1983-12-20 |