Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7198803 | Sustained release oral preparations | Kenya Akada, Shogo Izumi | 2007-04-03 |
| 6312726 | Gastric remaining preparation, swollen molding, and production process | Kouichi Nakamichi, Shougo Izumi | 2001-11-06 |
| 5837285 | Fast soluble tablet | Kouichi Nakamichi, Shogo Izumi | 1998-11-17 |
| 5700410 | Method of manufacturing wax matrices | Kouichi Nakamichi, Shougo Izumi | 1997-12-23 |
| 5688510 | Process for producing stable medicinal composition, and pharmaceutical preparation | Kouichi Nakamichi, Shougo Izumi | 1997-11-18 |
| 5456923 | Method of manufacturing solid dispersion | Kouichi Nakamichi, Shogo Izumi | 1995-10-10 |
| 5368861 | Gastric preparation with sustained release | Kouichi Ushimaru, Kouichi Nakamichi | 1994-11-29 |