Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5043450 | 8-alkoxyquinolonecarboxylic acid and salts thereof | Seigo Suzue, Keiji Hirai, Takayoshi Ishizaki | 1991-08-27 |
| 4980470 | 8-alkoxyquinolonecarboxylic acid and salts thereof | Seigo Suzue, Keiji Hirai, Takayoshi Ishizaki | 1990-12-25 |
| 4942245 | Benzimidazole Derivatives | Kyuya Okamura, Keigo Nishino, Mitsuo Ohashi, Katsuya Awano | 1990-07-17 |
| 4894458 | Quinolonecarboxylic acid derivatives and their preparation | Seigo Suzue, Keiji Hirai, Takayoshi Ishizaki | 1990-01-16 |
| 4826982 | Quinolonecarboxylic acid derivatives | Seigo Suzue, Keiji Hirai, Takayoshi Ishizaki | 1989-05-02 |
| 4791118 | Quinolonecarboxylic acid derivatives and their preparation | Seigo Suzue, Keiji Hirai, Takayoshi Ishizaki | 1988-12-13 |
| 4764608 | Process for the manufacture of spiro-linked pyrrolidine-2,5-dione derivatives | Kyuya Okamura, Kazunori Kasuga, Shizuyoshi Fujimori, Susumu Kinoshita, Hiroshi Matsukubo | 1988-08-16 |
| 4753953 | Pyridonecarboxylic acid derivatives and antibacterial pharmaceutical compositions thereof | Seigo Suzue, Keiji Hirai, Takayoshi Ishizaki | 1988-06-28 |
| 4749789 | Process for the manufacture of spiro-linked pyrrolidine 2,5-diones | Kyuya Okamura, Shizuyoshi Fujimori, Susumu Kinoshita, Hiroshi Matsukubo | 1988-06-07 |