Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7029663 | Stable ointment containing acetylsalicylic acid | Yuichi Hasegawa, Mitsuhiro Kawada, Shin-ichi Hisaichi | 2006-04-18 |
| 6299888 | Azelastine hydrochloride-containing percutaneous preparation having good percutaneous absorbability and reduced skin irritation | Sayuri Seto | 2001-10-09 |
| 6268355 | Stable aspirin-containing preparations for external use | Yuichi Hasegawa, Mitsuhiro Kawada, Shin-ichi Hisaichi | 2001-07-31 |
| 5916918 | Method for treating a skin injury comprising topically applying acetylsalicylic acid | Ryoji Konishi, Mitsuhiro Kawada, Sayuri Seto, Osamu Hatase, Masaaki Tokuda | 1999-06-29 |