Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5207819 | Phenoxypropionic acid ester derivatives | Seigo Koura, Mikio Ito, Yoichi Kitamura, Hiroyuki Watanabe, Kenji Tsuzuki | 1993-05-04 |
| 5169428 | Tetrahydrophthalimide derivative and herbicide composition containing same | Kenji Tsuzuki, Seigo Koura, Yasuaki Hanasaki, Mikio Ito, Hiroyuki Watanabe | 1992-12-08 |
| 5068365 | Hexahydrophthalic anilide derivatives | Takumi Tokunaga, Hiroyuki Watanabe, Kenji Tsuzuki, Seigo Koura, Mikio Ito | 1991-11-26 |
| 4948421 | Phenoxypropionic acid ester derivatives as herbicides | Seigo Koura, Mikio Ito, Yoichi Kitamura, Hiroyuki Watanabe, Kenji Tsuzuki | 1990-08-14 |
| 4332961 | Herbicidal compound, herbicidal composition containing the same, and method of use thereof | Ryohei Takahashi, Kanichi Fujikawa, Isao Yokomichi, Nobuyuki Sakashita | 1982-06-01 |
| 4314069 | Herbicidal compound, herbicidal composition containing the same, and method of use thereof | Ryohei Takahashi, Kanichi Fujikawa, Isao Yokomichi, Nobuyuki Sakashita | 1982-02-02 |
| 4309562 | Herbicidal compound, herbicidal composition containing the same, and method of use thereof | Ryohei Takahashi, Kanichi Fujikawa, Isao Yokomichi, Nobuyuki Sakashita | 1982-01-05 |
| 4270948 | Herbicidal compound, herbicidal composition containing the same, and method of use thereof | Ryohei Takahashi, Kanichi Fujikawa, Isao Yokomichi, Nobuyuki Sakashita | 1981-06-02 |