Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6635364 | Aromatic condensed-ring compound, light emitting device material and light emitting device using the same | — | 2003-10-21 |
| 6593013 | Electroluminescence device, cyclic azine compound and production process of cyclic azine dye | Kazumi Nii | 2003-07-15 |
| 6565994 | Light emitting device material comprising iridium complex and light emitting device using same material | — | 2003-05-20 |
| 6558819 | Arylsilane compound, light emitting device material and light emitting device by using the same | — | 2003-05-06 |
| 6551723 | Organic electroluminescence element material and organic electroluminescence element comprising same | Hisashi Okada, Toshiki Taguchi | 2003-04-22 |