Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866044 | Solubilized composition of poorly-soluble pharmaceutical product | Jun Sato, Yoshiharu Matsukura | 1989-09-12 |
| 4795604 | Method for molding 1,4,4a,9a-tetrahydroanthraquinone | Kenji Usui, Seishi Ikemoto | 1989-01-03 |