Issued Patents 2005
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6970216 | Optical element and liquid-crystal display | Takafumi Sakuramoto | 2005-11-29 |
| 6952310 | Light pipe and polarized-light source | Takafumi Sakuramoto | 2005-10-04 |
| 6947105 | Organic electroluminescent device, polarizing surface light source, and liquid-crystal display | Tatsuki Nagatsuka | 2005-09-20 |
| 6876414 | Semi-transmissible reflector, semi-transmission type polarizer and liquid-crystal display device using the sames | Kazutaka Hara, Takafumi Sakuramoto, Tatsuya Osuka | 2005-04-05 |
| 6864932 | Optical member and liquid-crystal display device | Shuuji Yano, Yuuichi Nishikouji | 2005-03-08 |
| 6850295 | Light diffusing plate, optical element, and liquid-crystal display | Takafumi Sakuramoto | 2005-02-01 |