Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5312929 | 2-oxo-3-pyrroline derivatives, process for their production and herbicidal composition | Nobuyuki Ohba, Toshihiro Nagata, Shigehiko Tachikawa, Yasunori Ogawa | 1994-05-17 |
| 5087289 | Alkanoic acid derivatives and herbicidal compositions | Koichiro Kaku, Nobuhide Wada, Yasufumi Toyokawa, Takeshige Miyazawa, Ryo Yoshida +1 more | 1992-02-11 |
| 5076834 | 1,2,5,6-Tetrahydropyridine-2-one compounds which are useful herbicides | Nobuyuki Ohba, Atsuhiko Ikeda, Kenji Matsunari, Yuji Yamada, Michiya Hirata +2 more | 1991-12-31 |
| 5006157 | Pyrrolin-2-one compounds which are useful as herbicides | Nobuyuki Ohba, Atsuhiko Ikeda, Kenji Matsunari, Yuji Yamada, Michiya Hirata +2 more | 1991-04-09 |
| 4968340 | Alkanoic acid derivatives and herbicidal compositions | Koichiro Kaku, Nobuhide Wada, Yasufumi Toyokawa, Takeshige Miyazawa, Ryo Yoshida +1 more | 1990-11-06 |