Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888042 | Cyclohexenone derivative, process for producing the same and herbicides comprising the same as active ingredient | Kenji Arai, Kouichi Morita, Naonori Hirata | 1989-12-19 |
| 4875924 | Cinnoline derivative, process for preparing the same and herbicidal composition containing the same | Masato Mizutani, Masao Shiroshita, Masaharu Sakaki, Hiroki Okuda | 1989-10-24 |