Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696256 | Process for preparing and using guanidine derivatives | Yasuyuki Kando, Isao Minamida | 1997-12-09 |
| 5633375 | Guanidine derivatives their production and insecticides | Koichi Iwanaga, Noriko Higuchi, Isao Minamida, Tetsuo Okauchi | 1997-05-27 |