Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5227171 | Process for producing flavored pharmaceutical preparation for oral administration using a cold water solution of polyvinyl acetal dimethylaminoacetate | Ikuo Koyama, Kimihide Shimano, Yasuo Ozawa | 1993-07-13 |