Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668087 | Herbicidal 1-alkenyltetrazolinones | Toshio Goto, Yoshinori Kitagawa, Seishi Ito, Katsuhiko Shibuya, Kazuhiro Ukawa +1 more | 1997-09-16 |
| 5641725 | Sulphonylaminophenyluracil herbicides for paddy field | Toshio Goto, Seishi Ito, Chieko Ueno, Tatsuya Yamaoka, Kazuhiro Ukawa | 1997-06-24 |