Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6440740 | Material for activating epidermal cell multiplication | Hiromi Yamada, Yoko Takasu | 2002-08-27 |
| 6427933 | Method for manufacturing crystalline superfine silk powder | — | 2002-08-06 |