Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863504 | Cyclohexadione derivatives, selective herbicidal compositions as well as herbicidal method | Hiroshi Hamaguchi, Tetsuji Ohshima, Eiji Kohno, Hideo Takaishi, Katsumasa Okawa | 1989-09-05 |