Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6355800 | Process for producing aminopiperazine derivatives | Kooji Kagara, Norio Hashimoto, Atsushi Kanda, Tetsuo Furutera | 2002-03-12 |
| 6147079 | N-(4-acetyl-1-piperazinyl)-4-fluorobenzamide hydrate | Satoshi Kitamura, Hisashi Mimura, Hiroshi Yamasaki | 2000-11-14 |
| 5675011 | Process for producing pyrrolidine derivative and salt thereof | Kohji Kagara, Shunsuke Goto, Satoshi Yonishi, Muneharu Ikushima, Haruo Horiai | 1997-10-07 |
| 5543525 | Process for producing pyrrolidine derivative and salt thereof | Kohji Kagara, Shunsuke Goto, Satoshi Yonishi, Muneharu Ikushima, Haruo Horiai | 1996-08-06 |
| 4883800 | Quinazoline derivatives and process for their production | Masashi Hashimoto, Teruo Oku, Yoshikuni Ito, Takayuki Namiki, Kozo Sawada +1 more | 1989-11-28 |
| 4734419 | Quinazoline derivatives, compositions thereof and their use in treating diabetic complications | Masashi Hashimoto, Teruo Oku, Yoshikuni Ito, Takayuki Namiki, Kozo Sawada +1 more | 1988-03-29 |