Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6482835 | PROCESSES FOR PRODUCING 7-ISOINDOLINE-QUINOLONECARBOXYLIC ACID DERIVATIVE AND ITS INTERMEDIATE, AS WELL AS SALT OF 7-ISOINDOLINE-QUINOLONECARBOXYLIC ACID DERIVATIVE, ITS HYDRATE AND COMPOSITION COMPRISING THE SAME AS ACTIVE INGREDIENT | Minoru Yamada, Shoichi Hamamoto, Kazuya Hayashi, Kazuko Takaoka, Hiroko Matsukura +7 more | 2002-11-19 |
| 6337399 | Processes for producing 7-isoindolinequinolonecarboxylic derivatives and intermediates therefor, salts of 7-isoindolinequinolonecarboxylic acids, hydrates thereof, and composition containing the same as active ingredient | Minoru Yamada, Shoichi Hamamoto, Kazuya Hayashi, Kazuko Takaoka, Hiroko Matsukura +7 more | 2002-01-08 |
| 6153613 | 2,3-diketopiperazine derivatives or their salts | Satoshi Ono, Tetsuo Yamafuji, Hiroyuki Egawa, Yousuke Furuta, Hidetoshi Kaga | 2000-11-28 |
| 5877174 | 2,3-diketopiperazine derivatives or their salts | Satoshi Ono, Tetsuo Yamafuji, Hiroyuki Egawa, Yousuke Furuta, Hidetoshi Kaga | 1999-03-02 |