Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5154929 | Percutaneous absorption type preparation and process for preparing the same | Yuusuke Ito, Saburo Otsuka, Shoichi Tokuda, Takashi Kinoshita | 1992-10-13 |
| 4719226 | Percutaneous absorption type preparation and process for preparing the same | Saburo Otsuka, Yuusuke Ito, Shoichi Tokuda, Takashi Kinoshita | 1988-01-12 |