Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674811 | Cyanoketone derivative and herbicide containing it as an active component | Toshio Kitajima, Tadashi Kobutani, Shozo Kato, Masao Yamaguchi | 1997-10-07 |
| 5629265 | Cyanoketone derivative and herbicide containing it as an active component | Seiji Nagata, Junji Takenaka | 1997-05-13 |