Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866064 | 5H-1,3,4-thiadiazolo(3,2-A)pyrimidin-5-one derivatives and fungicidal compositions containing the same | Yukio Tokunaga, Yoshiyuki Kojima, Shinichiro Maeno, Yasuo Saso | 1989-09-12 |
| 4814338 | Pyrimidine derivative, process for preparing same and agricultural or horticultural fungicidal composition containing same | Shigekazu Ito, Katsumi Masuda, Shoji Kusano, Toshihiro Nagata, Yoshiyuki Kojima +1 more | 1989-03-21 |