Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7981994 | Method for producing cellulose acylate resin film | Kiyokazu Hashimoto, Zemin Shi | 2011-07-19 |
| 7927521 | Method for producing cellulose acylate film and optical compensation film for liquid crystal display plate produced by using the method | Masaaki Otoshi, Akihide Fujita | 2011-04-19 |