Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8932625 | External patch preparation comprising ketoprofen and a specific UV screening agent | Yoshiaki Hashimoto, Yasunori Takada, Shigeo Suzuki, Kiyomi Tsuruda, Koichi Ikesue | 2015-01-13 |
| 8173156 | Method for avoiding crystallization of anti-inflammatory agent in plaster formulation | Yasuhiro Ikeura | 2012-05-08 |
| 5820878 | Percutaneously absorbable patch | Munehiko Hirano, Masaki Kojima | 1998-10-13 |
| 5248676 | Estradiol percutaneous administration preparations | Akira Nakagawa, Munehiko Hirano | 1993-09-28 |