Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683710 | Percutaneous absorption preparation | Hitoshi Akemi, Takateru Muraoka, Kazuhiro Higashio, Takashi Kinoshita | 1997-11-04 |
| 5650165 | Percutaneous absorption preparation | Hitoshi Akemi, Takateru Muraoka, Kazuhiro Higashio, Yutaka Suzuki | 1997-07-22 |
| 5639472 | Percutaneous absorption preparation | Keiji Yamamoto, Yoshihisa Nakano | 1997-06-17 |