Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5656663 | External skin treatment agent composition containing isocarbacyclins as active ingredient | Atsuo Hazato, Yuji Makino, Toshiaki Takeda, Tamotsu Koyama, Takehisa Hata +2 more | 1997-08-12 |