Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4689340 | Trihaloimidazole insecticide | Toshihiko Yano, Yoji Takada, Naonori Hirata | 1987-08-25 |
| 4668693 | Bromodichloroimidazole insecticide | Toshihiko Yano, Hisami Takeda, Naonori Hirata | 1987-05-26 |