Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4332961 | Herbicidal compound, herbicidal composition containing the same, and method of use thereof | Ryohei Takahashi, Kanichi Fujikawa, Isao Yokomichi, Sinzo Someya | 1982-06-01 |
| 4314069 | Herbicidal compound, herbicidal composition containing the same, and method of use thereof | Ryohei Takahashi, Kanichi Fujikawa, Isao Yokomichi, Sinzo Someya | 1982-02-02 |
| 4309562 | Herbicidal compound, herbicidal composition containing the same, and method of use thereof | Ryohei Takahashi, Kanichi Fujikawa, Isao Yokomichi, Sinzo Someya | 1982-01-05 |