Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5244892 | Cephem compounds, and antibacterial agents | Seigo Suzue, Kikoh Obi, Tatsuhiro Saito, Hideyuki Fukuda | 1993-09-14 |
| 5043450 | 8-alkoxyquinolonecarboxylic acid and salts thereof | Kuniyoshi Masuzawa, Seigo Suzue, Takayoshi Ishizaki | 1991-08-27 |
| 4980470 | 8-alkoxyquinolonecarboxylic acid and salts thereof | Kuniyoshi Masuzawa, Seigo Suzue, Takayoshi Ishizaki | 1990-12-25 |
| 4894458 | Quinolonecarboxylic acid derivatives and their preparation | Kuniyoshi Masuzawa, Seigo Suzue, Takayoshi Ishizaki | 1990-01-16 |
| 4826982 | Quinolonecarboxylic acid derivatives | Kuniyoshi Masuzawa, Seigo Suzue, Takayoshi Ishizaki | 1989-05-02 |
| 4791118 | Quinolonecarboxylic acid derivatives and their preparation | Kuniyoshi Masuzawa, Seigo Suzue, Takayoshi Ishizaki | 1988-12-13 |
| 4791225 | Halogenobenzoic acid derivatives and their preparation | Tsutomu Irikura, Seigo Suzue, Satoshi Murayama, Takayoshi Ishizaki | 1988-12-13 |
| 4788320 | Benzoylacetic acid ester derivatives and process for their preparations | Tsutomu Irikura, Seigo Suzue, Satoshi Murayama, Takayoshi Ishizaki | 1988-11-29 |
| 4753953 | Pyridonecarboxylic acid derivatives and antibacterial pharmaceutical compositions thereof | Kuniyoshi Masuzawa, Seigo Suzue, Takayoshi Ishizaki | 1988-06-28 |