Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879292 | Certain-phenoxy-phenoxy-alkylene-oxy-pyrimidines or symmetrical triazines, thio-analogues thereof, having insecticidal activity | Sumio Nishida, Noritada Matsuo, Makoto Hatakoshi | 1989-11-07 |
| 4847259 | Nitrogen-containing heterocyclic compounds, and use as insecticide | Sumio Nishida, Makoto Hatakoshi | 1989-07-11 |