Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9354356 | Polymer film, and optically-compensatory film, polarizer and liquid-crystal display device comprising the same | Tadashi Omatsu, Hajime Nakayama, Akihiro Matsufuji, Osamu Takahashi, Shigeaki Nimura | 2016-05-31 |
| 9091804 | Polymer film, and optically-compensatory film, polarizer and liquid-crystal display device comprising the same | Tadashi Omatsu, Hajime Nakayama, Akihiro Matsufuji, Osamu Takahashi, Shigeaki Nimura | 2015-07-28 |
| 8354148 | Optical compensation polarizing plate, image display unit and liquid crystal display unit | Hajime Nakayama, Tadashi Ito | 2013-01-15 |
| 7768608 | Liquid crystal display device with improved viewing angle | Mitsuyoshi Ichihashi, Yasuyuki Sasada | 2010-08-03 |