Issued Patents 2004
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834973 | Light guide plate, surface light source device and liquid crystal display | — | 2004-12-28 |
| 6791635 | Surface light source device of side light type and liquid crystal display | Kazumasa Ohsumi | 2004-09-14 |
| 6755546 | Light guide plate, surface light source device and display | — | 2004-06-29 |
| 6746130 | Light control sheet, surface light source device and liquid crystal display | — | 2004-06-08 |
| 6746129 | Light guide plate, surface light source device and display | — | 2004-06-08 |
| 6676268 | Light guide plate, surface light source device and display | — | 2004-01-13 |
| 6678021 | Light guide plate, surface light source device and liquid crystal display | — | 2004-01-13 |