Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5153067 | Collagen powder having good dispersion stability and use thereof as leather-like surface layer-forming agent | Tetsuo Wada, Mina Saito, Tetsuhiko Yamaguchi | 1992-10-06 |