Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6017911 | Pyridonecarboxylic acid derivatives and intermediates for the synthesis thereof | Nobuhiko Horiuchi, Takenori Yonezawa, Hiroaki Yoshida | 2000-01-25 |
| 5990106 | Bicyclic amino group-substituted pyridonecarboxylic acid derivatives, esters thereof and salts thereof, and bicyclic amines useful as intermediates thereof | Masato Sakamoto, Yukio Tominaga, Akira Minami | 1999-11-23 |
| 5817669 | Compounds, processes for the preparation thereof and anti-tumor agents | Kyoji Tomita, Shigeki Kashimoto, Koh-ichiro Shibamori, Yasunori Tsuzuki | 1998-10-06 |
| 4738968 | 1,8-naphthyridine derivatives useful as anti-bacterial agents | Jun Matsumoto, Junji Nakano, Shinichi Nakamura | 1988-04-19 |