Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6469003 | Pyridazinone derivatives | Makoto Gotoh, Koji Umimoto, Masanobu Onishi, Akiyuki Satoh, Masashi Nagamine | 2002-10-22 |
| 5604226 | Pyridazinone derivatives, processes for production thereof and use thereof | Takashi Kagawa, Takuya Motokawa, Masanori Yoshida, Kazuo Kanai | 1997-02-18 |