Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863504 | Cyclohexadione derivatives, selective herbicidal compositions as well as herbicidal method | Hiroshi Hamaguchi, Tetsuji Ohshima, Eiji Kohno, Tsutomu Mabuchi, Katsumasa Okawa | 1989-09-05 |
| 4843068 | Pyrazole oxime derivatives and compositions | Hiroshi Hamaguchi, Tetsuji Ohshima, Takamichi Konno, Yukio Miyagi | 1989-06-27 |