Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6969187 | Light guiding plate for front light | Fumikazu Isogai, Yasuya Mita, Norihito Takeuchi | 2005-11-29 |
| 6871976 | Wedge plate type light guiding plate for front light | Fumikazu Isogai, 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 | Fumikazu Isogai, Yasuya Mita, Norihito Takeuchi | 2004-12-28 |
| 6607279 | Light guiding plate | Fumikazu Isogai, Yasuya Mita, Norihito Takeuchi, Tomoyoshi Motohiro, Tatsuo Fukano +1 more | 2003-08-19 |