Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6802619 | Surface-emitting device and liquid crystal display device with enhanced utilization efficiency of light from light source | Mitsuo Ohizumi | 2004-10-12 |
| 6734929 | Illumination device having a single light source and liquid crystal display device | Ohizumi Mitsuo, Tatsumaro Yamashita | 2004-05-11 |