Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853469 | Quinolinecarboxylic acid derivative starting compounds | Masahiro Taguchi, Yoshimasa Inoue, Yoshihiro Kawahata, Goro Tsukamoto | 1989-08-01 |
| 4808584 | Quinolinecarboxylic acid derivatives and antibacterial agent containing the same | Masahiro Taguchi, Yoshimasa Inoue, Yoshihiro Kawahata, Goro Tsukamoto | 1989-02-28 |