Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7479563 | Method of producing polymorphic crystals of donepezil hydrochloride | Akio Imai | 2009-01-20 |
| 5665888 | Protected aminothiazolylacetic acid derivatives | Yoshio Urawa, Takeo Kanai, Masahiko Tsujii | 1997-09-09 |
| 5650518 | Protected aminothiazolylacetic acid derivatives | Yoshio Urawa, Takeo Kanai, Masahiko Tsujii | 1997-07-22 |
| 5631378 | Protected aminothiazolylacetic acid derivatives | Yoshio Urawa, Takeo Kanai, Masahiko Tsujii | 1997-05-20 |