Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7709636 | Pyrazole sulfonylurea compound and herbicide | Hiroshi Kita, Yoshihiko Nakaya, Tetsuhiko Yano, Manabu Saeki | 2010-05-04 |
| 7557067 | Pyrazole sulfonylurea compound and herbicide | Hiroshi Kita, Yoshihiko Nakaya, Tetsuhiko Yano, Manabu Saeki | 2009-07-07 |
| 5977027 | Pyrimidone isobutyric acid and herbicides containing the same | Yasuo Kawamura, Eiichi Oya, Kaoru Itoh, Hiroshi Kita, Hisashi Nakata +6 more | 1999-11-02 |
| 5834401 | Nitrogen-containing cyclic compounds and herbicides containing the same as active ingredient | Yasuo Kawamura, Eiichi Oya, Kaoru Itoh, Hiroshi Kita, Hisashi Nakata +6 more | 1998-11-10 |