Issued Patents 2003
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660410 | Organic electroluminescence element | — | 2003-12-09 |
| 6657084 | Arylamine compound and organic electroluminescence device | Masakazu Funahashi | 2003-12-02 |
| 6635365 | Organic electroluminescent device and method of manufacture thereof | Hisayuki Kawamura, Hiroaki Nakamura | 2003-10-21 |
| 6617051 | Organic electroluminescence device | Hisahiro Higashi, Toshio Sakai | 2003-09-09 |
| 6617054 | Organic electroluminescence device | — | 2003-09-09 |
| 6541129 | Organic electroluminescence device and phenylenediamine derivative | Hisayuki Kawamura | 2003-04-01 |
| 6538374 | Actively driven organic EL device and manufacturing method thereof | — | 2003-03-25 |
| 6534199 | Organic electroluminescence device and organic light emitting medium | Hisahiro Higashi, Kenichi Fukuoka, Hidetsugu Ikeda | 2003-03-18 |
| 6531234 | Organic electroluminescence device and method of its manufacture | Hisahiro Higashi, Toshio Sakai | 2003-03-11 |
| 6515182 | Arylamine compound and organic electroluminescence device | Masakazu Funahashi | 2003-02-04 |
| 6509109 | Organic electroluminescent device | Hiroaki Nakamura, Kenichi Fukuoka, Hiroshi Tokailin | 2003-01-21 |
| 6504300 | Organic electroluminescent device | Hisayuki Kawamura | 2003-01-07 |