Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491936 | Creams containing vitamin D3 derivatives | Satoshi Yasukawa, Keiko Sano | 2002-12-10 |
| 6432422 | Creams containing vitamin D3 derivatives | Satoshi Yasukawa, Keiko Sano | 2002-08-13 |