Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7229992 | Process for the preparation of a piperazine derivative | Keiichi Koga, Ryoki Orii, Yosuke Fujii, Satoshi Hirabayashi | 2007-06-12 |
| 6538007 | N-[(R)-1-[3-(4-piperidyl)propionyl]-3-piperidylcarbonyl]-2(S)-acetylamino-&bgr;-alanine trihydrate, compositions thereof, and methods for its use | Mitsuru Ohkubo, Satoru Kuroda, Hideko Nakamura, Hisashi Takasugi, Yosuke Fujii +3 more | 2003-03-25 |
| 6515141 | Process for the preparation of indole derivatives or salts thereof | Kazuo Ike, Kiyoaki Takasuka | 2003-02-04 |
| 6344559 | Process for producing quinazoline derivatives | Hiroki Omori, Hiroyuki Tsuboi, Masayasu Fukagawa, Kooji Kagara | 2002-02-05 |
| 5675011 | Process for producing pyrrolidine derivative and salt thereof | Kohji Kagara, Satoshi Yonishi, Muneharu Ikushima, Yukihisa Baba, Haruo Horiai | 1997-10-07 |
| 5543525 | Process for producing pyrrolidine derivative and salt thereof | Kohji Kagara, Satoshi Yonishi, Muneharu Ikushima, Yukihisa Baba, Haruo Horiai | 1996-08-06 |
| 4973693 | Novel pentacyclic compound and stereoselective synthesis thereof | Tohru Fukuyama | 1990-11-27 |