Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5880283 | 8-alkoxyquinolonecarboxylic acid hydrate with excellent stability and process for producing the same | Masamoto Hara, Kunio Miyashita, Yukihiro Kato | 1999-03-09 |
| 5077302 | Urea derivatives | Hiroshi Matsukubo, Mitsutomo Miyashita, Kyuya Okamura, Fukutaro Taga, Haruo Sekiguchi +1 more | 1991-12-31 |
| 4952591 | Anti-ulcer urea derivatives | Hiroshi Matsukubo, Mitsutomo Miyashita, Kyuya Okamura, Fukutaro Taga, Haruo Sekiguchi +1 more | 1990-08-28 |