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 | Yoshiyuki Kojima, Shinichiro Maeno, Nobumitsu Sawai, Yasuo Saso | 1989-09-12 |
| 4795589 | Silicate phosphor | Tomoki Mikami, Mitsuharu Natsugari, Susumi Omatoi, Shinji Yokota | 1989-01-03 |