Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5948749 | Pharmaceutical preparations for intranasal administration | Rie Igarashi, Mitsuko Takenaga, Hiroshi Muramatsu, Yasuo Kosaka | 1999-09-07 |
| 5942242 | Medicaments for nasal administration | Yutaka Mizushima, Yasuo Kosaka, Kayoko Hosokawa, Ryozo Nagata, Megumu Higaki +1 more | 1999-08-24 |
| 5910499 | Antiallergic agent having an anti-oxidant action | Toshio Satoh, Yasuo Kosaka | 1999-06-08 |