Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6832267 | Transmission method, transmission system, input unit, output unit and transmission control unit | — | 2004-12-14 |
| 6821645 | Light-emitting material comprising orthometalated iridium complex, light-emitting device, high efficiency red light-emitting device, and novel iridium complex | Keizo Kimura, Kazumi Nii | 2004-11-23 |
| 6808827 | Light-emitting device and iridium complex | Keizo Kimura | 2004-10-26 |
| 6696178 | Cyclocondensed polycyclic hydrocarbon compound and light-emitting device using the same | — | 2004-02-24 |