Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368852 | Prolonged-release liquid type of pharmaceutical preparation comprising drug-resin complex and benzoate preservative | Mitsuo Umemoto, Youko Mitani | 1994-11-29 |
| 4981693 | Pharmaceutical composition for periodontal diseases | Shigeru Kametaka, Katsuhiko Morisaki, Shin'ichi Hayashi | 1991-01-01 |
| 4933182 | Pharmaceutical composition for treating periodontal | Shigeru Kametaka, Reiko Izumi, Katsuhiko Morisaki, Shin'ichi Hayashi | 1990-06-12 |
| 4906670 | Pharmaceutical composition for the treatment of periodontal disease | Shigeru Kametaka, Reiko Izumi, Katsuhiko Morisaki, Shin'ichi Hayashi | 1990-03-06 |