Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5047555 | 4-aminophenol derivatives and processes for preparing the same | Hirozumi Inoue, Katsuo Ikezawa, Tomofumi Uchida | 1991-09-10 |
| 4404214 | 2-Pyridinecarboxamide derivatives compositions containing same and method of using same | Mikio Takeda, Yasushi Honma | 1983-09-13 |
| 4332809 | Pyridinecarboxamide derivatives and process for the preparation thereof | Yasushi Honma, Mikio Takeda | 1982-06-01 |