Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6802619 | Surface-emitting device and liquid crystal display device with enhanced utilization efficiency of light from light source | Takuro Sugiura | 2004-10-12 |
| 6788371 | SEMITRANSPARENT REFLECTIVE LIQUID CRYSTAL DISPLAY DEVICE HAVING DECREASED NUMBER OF PHASE DIFFERENCE AND POLARIZING PLATES AND HAVING REFLECTOR WITH CONCAVE PORTIONS ON OUTER SURFACE OF TRANSPARENT SUBSTRATE | Tetsushi Tanada, Mitsuru Kano | 2004-09-07 |
| 6686983 | Reflection type liquid crystal display device with high-brightness bright display and high contrast | Tetsushi Tanada, Mitsuru Kano | 2004-02-03 |