Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7144146 | Transparent substrate for area light emitting device, a method for producing transparent substrate, and area light emitting device and liquid crystal display device | Norihito Takeuchi, Haruyuki Ishikawa, Mikio Yoshida | 2006-12-05 |
| 6969187 | Light guiding plate for front light | Eiki Niida, Yasuya Mita, Norihito Takeuchi | 2005-11-29 |
| 6871976 | Wedge plate type light guiding plate for front light | Eiki Niida, Yasuya Mita, Norihito Takeuchi | 2005-03-29 |
| 6836368 | Wedge plate type light guiding plate for front light and method for manufacturing the light guiding plate | Eiki Niida, Yasuya Mita, Norihito Takeuchi | 2004-12-28 |
| 6607279 | Light guiding plate | Eiki Niida, Yasuya Mita, Norihito Takeuchi, Tomoyoshi Motohiro, Tatsuo Fukano +1 more | 2003-08-19 |