Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668087 | Herbicidal 1-alkenyltetrazolinones | Toshio Goto, Yoshinori Kitagawa, Seishi Ito, Katsuhiko Shibuya, Yoshiko Kyo +1 more | 1997-09-16 |
| 5650374 | Herbicidal 1-cyclopropyl tetrazolinones | Toshio Goto, Yoshinori Kitagawa, Seishi Ito, Katsuhiko Shibuya, Yoshiko Kyo | 1997-07-22 |
| 5641725 | Sulphonylaminophenyluracil herbicides for paddy field | Toshio Goto, Seishi Ito, Chieko Ueno, Tatsuya Yamaoka, Natsuko Minegishi | 1997-06-24 |
| 5641727 | Herbicidal 1-pyridyltetrazolinones | Toshio Goto, Koichi Moriya, Fritz Maurer, Seishi Ito, Katsuaki Wada +2 more | 1997-06-24 |