Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839368 | 1-acyl-2,3-dihydro-4(1H)-quinolinone-4-oxime derivatives | Ei Mochida, Akio Uemura, Kazuo Kato, Akinori Haga | 1989-06-13 |
| 4798913 | Method for separating a trihalogenobenzene isomer | Kikuo Otomo, Masashi Yamagushi, Masami Ito | 1989-01-17 |