Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6970213 | Optical film and liquid-crystal display device using the optical film | Naoki Takahashi | 2005-11-29 |
| 6958797 | Optical film having low chromaticity variation and quarter wavelength plate, and liquid crystal display using the same | Naoki Takahashi, Hironori Motomura, Ikuo Kawamoto | 2005-10-25 |