Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7973030 | Benzothiazepine and benzothiepine compounds | Takehiko Sasahara, Ken-Ichi Kasahara | 2011-07-05 |
| 7803792 | Quaternary ammonium compounds | Takehiko Sasahara | 2010-09-28 |
| 7312208 | Quaternary ammonium compounds | Takehiko Sasahara | 2007-12-25 |