Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5654257 | 1-cycloalkenyltetrazolinones | Toshio Goto, Yoshinori Kitagawa, Seishi Ito, Katsuhiko Shibuya, Tatsuya Yamaoka +1 more | 1997-08-05 |
| 5641725 | Sulphonylaminophenyluracil herbicides for paddy field | Toshio Goto, Seishi Ito, Tatsuya Yamaoka, Kazuhiro Ukawa, Natsuko Minegishi | 1997-06-24 |
| 5605920 | Tetrazolinones | Toshio Goto, Yoshinori Kitagawa, Seishi Ito, Katsuhiko Shibuya, Tatsuya Yamaoka +1 more | 1997-02-25 |