Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8642786 | Process for producing thiophene compound and intermediate thereof | Shingo Umezawa, Katsuaki Miyaji | 2014-02-04 |
| 8552031 | 3-ethylidenehydrazino substituted heterocyclic compounds as thrombopoietin receptor activators | Katsuaki Miyaji, Yukihiro Shigeta, Satoshi Nakano, Shunuske Iwamoto, Yutaka Hirokawa +3 more | 2013-10-08 |
| 8420849 | Process for producing thiophene compound and intermediate thereof | Shingo Umezawa, Katsuaki Miyaji | 2013-04-16 |
| 8399685 | Process for producing thiophene compound and intermediate thereof | Shingo Umezawa, Katsuaki Miyaji | 2013-03-19 |
| 8318796 | Heterocyclic compounds and thrombopoietin receptor activators | Shingo Owada, Shunsuke Iwamoto, Katsuaki Miyaji, Takanori Nakamura, Norihisa Ishiwata +1 more | 2012-11-27 |
| 8134013 | Amide compound and thrombopoietin receptor activator | Katsuaki Myaji, Shunsuke Iwamoto, Satoshi Nakano, Hirofumi Ota, Yukihiro Shigeta +5 more | 2012-03-13 |
| 7968542 | Thiophene compounds and thrombopoietin receptor activators | Katsuaki Miyaji, Yukihiro Shigeta, Shunsuke Iwamoto, Masato Horikawa, Yutaka Hirokawa +4 more | 2011-06-28 |
| 7576115 | Heterocyclic compounds and thrombopoietin receptor activators | Shingo Owada, Shunsuke Iwamoto, Katsuaki Miyaji, Takanori Nakamura, Norihisa Ishiwata +1 more | 2009-08-18 |
| 7351841 | Heterocyclic compounds and thrombopoietin receptor activators | Shingo Owada, Shunsuke Iwamoto, Katsuaki Miyaji, Takanori Nakamura, Norihisa Ishiwata +1 more | 2008-04-01 |
| 7041700 | Substituted benzopyran derivatives against arrhythmia | Yoshio Ohara, Kazuhiko Ohrai, Yukihiro Shigeta, Toru Tsukagoshi, Toru Yamashita | 2006-05-09 |
| 6809114 | 4-aminobenzopyran derivatives | Yoshio Ohara, Kazuhiko Ohrai, Yukihiro Shigeta, Toru Tsukagoshi, Toru Yamashita | 2004-10-26 |
| 6677371 | 4-oxybenzopyran derivative | Keizo Tanikawa, Kazuhiko Ohrai, Yukihiro Shigeta, Toru Tsukagoshi, Toru Yamashita | 2004-01-13 |
| 6589983 | Benzopyran derivative | Keizo Tanikawa, Kazuhiko Ohrai, Yukihiro Shigeta, Toru Tsukagoshi, Toru Yamashita | 2003-07-08 |
| 6555574 | 4-oxybenzopyran derivative | Keizo Tanikawa, Kazuhiko Ohrai, Yukihiro Shigeta, Toru Tsukagoshi, Toru Yamashita | 2003-04-29 |
| 6486178 | Indane derivatives | Keizo Tanikawa, Kazuhiko Ohrai, Masayuki Sato, Yukihiro Shigeta, Toru Yamashita | 2002-11-26 |
| 6066631 | Chroman derivatives | Keizo Tanikawa, Kazuhiko Ohrai, Masayuki Sato, Toru Yamashita | 2000-05-23 |