Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6028032 | 1,3-oxazin-4-one derivatives as herbicides | Michael Colin Cramp, Yoshihiro Usui | 2000-02-22 |
| 5977025 | 1,3-oxazin-4-one derivative, herbicide containing same, and intermediate for preparing same | Yoshihiro Usui, Koichi Araki, Norishige Toshima, Tetsuya Murata, Takako Aoki +3 more | 1999-11-02 |
| 5436224 | 1,3-oxazin-4-one derivatives, herbicides containing the same, and novel intermediates for preparing the same | Takeshi Hamatani, Hirokazu Hasebe, Yoshihiro Usui, Chiharu Yasumoto, Atsushi Go +3 more | 1995-07-25 |