Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4687858 | Organic acid esters of 4-benzoyl-5-hydroxy(mercapto)pyrazoles | Katsuhiko Kawakubo | 1987-08-18 |
| 4508910 | Herbicidal 4-benzoyl-5-hydroxy-pyrazales | Katsuhiko Kawakubo | 1985-04-02 |
| 4414392 | Herbicidal compositions and pyrazole derivatives | Katsuhiko Kawakubo | 1983-11-08 |
| 4301293 | Herbicidal compositions and pyrazole derivatives | Katsuhiko Kawakubo | 1981-11-17 |
| 4261729 | Herbicidal compositions and pyrazole derivatives | Katsuhiko Kawakubo | 1981-04-14 |