Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5846214 | PVA hydrogel, hydrogel laminate using the same and hydrogel wound-dressing material using the same | Keizo Makuuchi, Fumio Yoshii, Yasuaki Kitazaki, Kotohiko Shinozaki, Kazuki Isobe | 1998-12-08 |