Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5090994 | Heterocyclic compounds and herbicidal compositions containing the compounds as effective components | Nobuo Onodera, Seigo Koura, Shigenori Segami | 1992-02-25 |
| 4841035 | Certain-2-pyridyloxy-phenoxy-propionic acid-s-thiazolin-2-yl and benzothiazol-2-yl ester derivatives | Seigo Koura, Mikio Ito, Akira Nakanishi, Yuji Nonaka | 1989-06-20 |
| 4798618 | Novel chloroacetanilide derivatives and herbicides containing the same for use in paddy field | Rokuro Akahira, Hiroshi Horino, Michihiro Ohnaka, Takashi Kiuchi | 1989-01-17 |
| 4753671 | 1,2,4-oxadiazole derivatives, and selective herbicidal compositions containing them | Seigo Koura, Mikio Ito, Akira Nakanishi, Kazuaki Tsukuda, Yuji Nonaka | 1988-06-28 |
| 4746359 | Hydroxyacetic acid amide derivatives, and herbicidal compositions containing them | Seigo Koura, Mikio Ito, Akira Nakanishi, Yuji Nonaka | 1988-05-24 |
| 4741756 | Propionic acid thiol ester derivatives and herbicidal compositions containing them | Seigo Koura, Mikio Ito, Akira Nakanishi, Yuji Nonaka | 1988-05-03 |
| 4626277 | Plant growth regulator | Akinori Suzuki, Akira Isogai, Suong B. Hyeon, Takashi Kikkawa | 1986-12-02 |
| 4608081 | Herbicidal 2-[4-(4-cyanophenoxy)-phenoxy]-alkanoic acid amides | Rokuro Akahira, Yuji Nonaka, Akira Nakanishi, Mikio Ito | 1986-08-26 |
| 4600432 | Propionic acid derivatives and herbicides employing them | Rokuro Akahira, Mikio Ito, Akira Nakanishi, Yuji Nonaka | 1986-07-15 |
| 4284427 | Herbicidal composition for paddy fields | Rokuro Akahira | 1981-08-18 |