Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9427434 | Coated preparation | Yoshihiro Omachi, Kenichiro Kiyoshima | 2016-08-30 |
| 8784885 | Controlled release preparation | Yohko Akiyama, Takashi Kurasawa, Naoki Nagahara | 2014-07-22 |
| 8722084 | Controlled release preparation | Yohko Akiyama, Takashi Kurasawa, Naoki Nagahara | 2014-05-13 |
| 8449911 | Drug composition having active ingredient adhered at high concentration to spherical core | Shuji Yoneyama | 2013-05-28 |
| 7790755 | Controlled release preparation | Yohko Akiyama, Takashi Kurasawa, Naoki Nagahara | 2010-09-07 |
| 6663883 | Matrix adhering to nasal mucosa | Yoko Akiyama, Naoki Nagahara | 2003-12-16 |