Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5278163 | Pyridazinone derivatives and compositions for controlling and/or preventing insect pests | Yasuo Kawamura, Tatsuo Numata, Toshiyuki Umehara, Toshiro Miyake, Hiroshi Haruyama | 1994-01-11 |