Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5258521 | Process of producing optically active propionic acid ester derivatives | Takumi Kagawa, Syunji Aman, Takashi Morooka, Hiroyuki Watanabe, Kenji Tsuzuki | 1993-11-02 |
| 5207819 | Phenoxypropionic acid ester derivatives | Sinzo Someya, Seigo Koura, Yoichi Kitamura, Hiroyuki Watanabe, Kenji Tsuzuki | 1993-05-04 |
| 5169428 | Tetrahydrophthalimide derivative and herbicide composition containing same | Kenji Tsuzuki, Sinzo Someya, Seigo Koura, Yasuaki Hanasaki, Hiroyuki Watanabe | 1992-12-08 |
| 5068365 | Hexahydrophthalic anilide derivatives | Takumi Tokunaga, Hiroyuki Watanabe, Kenji Tsuzuki, Sinzo Someya, Seigo Koura | 1991-11-26 |
| 4948421 | Phenoxypropionic acid ester derivatives as herbicides | Sinzo Someya, Seigo Koura, Yoichi Kitamura, Hiroyuki Watanabe, Kenji Tsuzuki | 1990-08-14 |
| 4841035 | Certain-2-pyridyloxy-phenoxy-propionic acid-s-thiazolin-2-yl and benzothiazol-2-yl ester derivatives | Shinzo Someya, Seigo Koura, Akira Nakanishi, Yuji Nonaka | 1989-06-20 |
| 4753671 | 1,2,4-oxadiazole derivatives, and selective herbicidal compositions containing them | Shinzo Someya, Seigo Koura, Akira Nakanishi, Kazuaki Tsukuda, Yuji Nonaka | 1988-06-28 |
| 4746359 | Hydroxyacetic acid amide derivatives, and herbicidal compositions containing them | Shinzo Someya, Seigo Koura, Akira Nakanishi, Yuji Nonaka | 1988-05-24 |
| 4741756 | Propionic acid thiol ester derivatives and herbicidal compositions containing them | Shinzo Someya, Seigo Koura, Akira Nakanishi, Yuji Nonaka | 1988-05-03 |
| 4608081 | Herbicidal 2-[4-(4-cyanophenoxy)-phenoxy]-alkanoic acid amides | Shinzo Someya, Rokuro Akahira, Yuji Nonaka, Akira Nakanishi | 1986-08-26 |
| 4600432 | Propionic acid derivatives and herbicides employing them | Rokuro Akahira, Shinzo Someya, Akira Nakanishi, Yuji Nonaka | 1986-07-15 |