Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824891 | Light-emitting device and material therefor | Hisashi Okada, Toshihiro Ise, Masayuki Mishima | 2004-11-30 |
| 6803124 | Polymer and light emitting element using the same | — | 2004-10-12 |
| 6800379 | Compound having pyrrole ring and light-emitting device comprising same | — | 2004-10-05 |
| 6764540 | Ink compositions and ink jet recording method | — | 2004-07-20 |
| 6673928 | Indolizine compounds and method for the synthesis thereof | — | 2004-01-06 |