Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881970 | Tetrahydropthalimide compounds, and their production and use as herbicides | Eiki Nagano, Shunichi Hashimoto, Ryo Yoshida, Hiroshi Matsumoto | 1989-11-21 |
| 4835324 | Tetrahydrophthalimides, and their production and use | Eiki Nagano, Shunichi Hashimoto, Ryo Yoshida, Hiroshi Matsumoto | 1989-05-30 |
| 4826533 | N-(substituted phenyl)-tetrahydrophthalimide compounds, and their production and herbicide use | Eiki Nagano, Shunichi Hashimoto, Ryo Yoshida, Hiroshi Matsumoto | 1989-05-02 |
| 4801408 | 2-substituted phenyl-4,5,6,7-tetrahydro-2H-isoindole-1,3-diones, and their production and use | Eiki Nagano, Ryo Yoshida, Hiroshi Matsumoto, Shunichi Hashimoto | 1989-01-31 |