Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5880283 | 8-alkoxyquinolonecarboxylic acid hydrate with excellent stability and process for producing the same | Toyomi Matsumoto, Masamoto Hara, Kunio Miyashita | 1999-03-09 |
| 5585319 | Process for preparing oil sorbent and device for continuously preparing the same | Masaru Saitoh, Katsuo Umehara, Nobuya Minemura, Fumito Nakamura, Hiromu Endoh | 1996-12-17 |