Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652198 | Herbicidally active tetrazolinones | Toshio Goto, Seishi Ito, Shin-ichi Narabu, Akihiko Yanagi | 1997-07-29 |
| 5635446 | Herbicidal tetrazolinones combined with other herbicides | Toshio Goto, Seishi Ito, Shin-ichi Narabu, Akihiko Yanagi | 1997-06-03 |