Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6428813 | Gastrointestinal mucosa-adherent pharmaceutical composition | Yohko Akiyama, Megumi Kitano, Masafumi Nakao | 2002-08-06 |
| 6368635 | Gastrointestinal mucosa-adherent matrixes pharmaceutical preparations and a coating composition | Yohko Akiyama, Shin-ichiro Hirai | 2002-04-09 |