Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889871 | Alkoxy-substituted dihydrobenzopyran-2-carboxylate derivatives | Stevan W. Djuric, Stella S. Yu | 1989-12-26 |
| 4888356 | Use of substituted dihydrobenzopyrans for allergy and inflammation | Masateru Miyano, Daniel Sohn | 1989-12-19 |
| 4812584 | Aralkoxy and aryloxyalkoxy kojic acid derivatives | Miyano Masateru | 1989-03-14 |