Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7220430 | Sustained-release preparation and process for producing the same | Takashi Ishibashi, Keigo Nagao, Hiroyuki Yoshino, Masakazu Mizobe | 2007-05-22 |
| 6692768 | Preparation method of drug-containing spherical fine particles | Takashi Ishibashi, Keigo Nagao, Hiroyuki Yoshino, Masakazu Mizobe | 2004-02-17 |
| 6692769 | Sustained-release particles | Takashi Ishibashi, Keigo Nagao, Hiroyuki Yoshino, Masakazu Mizobe | 2004-02-17 |