Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368852 | Prolonged-release liquid type of pharmaceutical preparation comprising drug-resin complex and benzoate preservative | Mitsuo Umemoto, Kiyotsugu Higashi | 1994-11-29 |
| 5334378 | Pharmaceutical formulation in the form of aqueous suspension | Kenji Muta, Mitsuo Umemoto | 1994-08-02 |