Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7683218 | Method for producing thioether compound | Takahiro Itoh, Atsushi Akao | 2010-03-23 |
| 7482449 | Process for making spirolactone compounds | Ralph P. Volante, David M. Tschaen, Steven A. Weissman, Matthew Heileman, Takehiko Iida +4 more | 2009-01-27 |
| 7439535 | Process for exchanging functional groups by halogen-metal exchange reaction | Takehiko Iida, Toshihiro Wada | 2008-10-21 |
| 7368569 | Process for making spirolactone compounds | Ralph P. Volante, David M. Tschaen, Steven A. Weissman, Matthew Heileman, Takehiko Iida +4 more | 2008-05-06 |
| 6946559 | Method of converting functional group through halogen-metal exchange reaction | Takehiko Iida, Toshihiro Wada | 2005-09-20 |
| 6790836 | Process for preparing indolopyrrolocarbazole derivatives, intermediates therefor, and preparation process of the intermediates | Shouichi Hiraga, Masashi Kawasaki, Atsushi Akao, Asayuki Kamatani, Masayuki Hagiwara +1 more | 2004-09-14 |
| 6479672 | Diastereoselective preparation of Michael adducts | Ioannis Nicolaos Houpis, Ralph P. Volante, Fengrui Lang, Ilias Konstantinos Dorziotis, David M. Tschaen +1 more | 2002-11-12 |
| 6130232 | Substituted piperidine derivatives as muscarinic M.sub.3 receptor antagonists | Morihiro Mitsuya, Kensuke Kobayashi, Kazuhito Noguchi | 2000-10-10 |
| 6011039 | Aminopyridine derivatives | Takehiro Fukami, Yoshimi Tsuchiya, Akio Kanatani, Takahiro Fukuroda | 2000-01-04 |
| 5714479 | Endothelin antagonistic heteroaromatic ring-fused cyclopentene derivatives | Kiyofumi Ishikawa, Toshio Nagase, Takashi Hayama, Masaki Ihara, Masaru Nishikibe +1 more | 1998-02-03 |
| 5691315 | Endothelin antagonistic peptide derivatives | Kiyofumi Ishikawa, Takehiro Fukami, Takashi Hayama, Kenji Niiyama, Toshio Nagase +4 more | 1997-11-25 |
| 5614498 | Endothelin antagonistic substance | Kiyofumi Ishikawa, Takehiro Fukami, Takeshi Hayama, Kenji Niiyama, Toshio Nagase +5 more | 1997-03-25 |
| 5496928 | Endothelin antagonistic substance | Kiyofumi Ishikawa, Takehiro Fukami, Takashi Hayama, Kenji Niiyama, Toshio Nagase +5 more | 1996-03-05 |
| 5470833 | Endothelin antagonistic peptide derivatives | Kiyofumi Ishikawa, Takehiro Fukami, Takashi Hayama, Kenji Niiyama, Toshio Nagase +4 more | 1995-11-28 |
| 5444152 | Endothelin antagonistic peptide derivatives | Kiyofumi Ishikawa, Takehiro Fukami, Takashi Hayama, Kenji Niiyama, Toshio Nagase +4 more | 1995-08-22 |
| 5389620 | Endothelin antagonistic heteroaromatic ring-fused cyclopentene derivatives | Kiyofumi Ishikawa, Toshio Nagase, Takashi Hayama, Masaki Ihara, Masaru Nishikibe +1 more | 1995-02-14 |
| 5114918 | Endothelin antagonistic cyclic pentapeptides | Kiyofumi Ishikawa, Takehiro Fukami, Takashi Hayama, Kenji Niiyama, Toshio Nagase +4 more | 1992-05-19 |
| 5053526 | Pharmaceuticals containing prostaglandin I.sub.2 | Masakatsu Shibasaki, Mikiko Sodeoka, Yuji Ogawa, Akira Ishibashi, Daijiro Horii +5 more | 1991-10-01 |
| 4777271 | Isocarbacyclin derivatives and process for production thereof | Masakatsu Shibasaki, Mikiko Sodeoka | 1988-10-11 |
| 4762936 | Bicyclo(3.3.0)Octene derivatives | Masakatsu Shibasaki, Mikiko Sodeoka, Yuji Ogawa | 1988-08-09 |
| 4699921 | Pharmaceuticals containing prostaglandin I.sub.2 | Masakatsu Shibasaki, Mikiko Sodeoka, Yuji Ogawa, Akira Ishibashi, Daijiro Horii +5 more | 1987-10-13 |
| 4681951 | Bicyclo(3.3.0)octene derivatives | Masakatsu Shibasaki, Mikiko Sodeoka, Yuji Ogawa | 1987-07-21 |