Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7445820 | Optical films comprising a UV-curable alignment film and a liquid crystal compound | Kouichi Tanaka, Kenichiro Yoshioka | 2008-11-04 |
| 7442420 | Retardation films comprising a UV-curable alignment film and a liquid crystal compound | Kouichi Tanaka, Kenichiro Yoshioka | 2008-10-28 |