Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703099 | Phenoxyacetic acid derivatives | Nobuyuki Hamanaka, Hidekado Tokumoto | 1997-12-30 |
| 5596009 | Fused benzeneoxyacetic acid derivatives | Nobuyuki Hamanaka, Hidekado Tokumoto | 1997-01-21 |