Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6428813 | Gastrointestinal mucosa-adherent pharmaceutical composition | Naoki Nagahara, Megumi Kitano, Masafumi Nakao | 2002-08-06 |
| 6423869 | Polyol-amino acid compounds having anti-helicobacter pylori activity | Ken-ichiro Miyagawa, Shigetoshi Tsubotani, Masafumi Nakao, Yoshitaka Nakano, Keiji Kamiyama +2 more | 2002-07-23 |
| 6368635 | Gastrointestinal mucosa-adherent matrixes pharmaceutical preparations and a coating composition | Naoki Nagahara, Shin-ichiro Hirai | 2002-04-09 |