Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8048989 | Biodegradable biopolymers, method for their preparation and functional materials constituted by these biopolymers | Takayuki Arai | 2011-11-01 |
| 8008439 | Biodegradable biopolymers, method for their preparation and functional materials constituted by these biopolymers | Takayuki Arai | 2011-08-30 |