Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6661487 | Laminated optical film, method for producing the same film and liquid-crystal display device using the same film | Naoki Takahashi, Satoru Kawahara, Takeyuki Ashida, Takio Imai | 2003-12-09 |