Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5270045 | Method of using a bait composition for controlling vermin | Hiroshi Kawada, Kenichi Tanaka, Izumi Yamane | 1993-12-14 |
| 4696947 | Nematocide | Yasuhisa Kurosu, Hiroshi Kawada, Akio Hosokawa | 1987-09-29 |
| 4281016 | Nematocidal composition | Yasuhisa Kurosu, Hiroshi Kawada, Akiko Kashima | 1981-07-28 |