Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6459199 | Multicolor organic EL element having plurality of organic dyes, method of manufacturing the same, and display using the same | Naohiko Hukuoka, Takashi Takeda | 2002-10-01 |
| 6447934 | Organic electroluminescent panel | Harumi Suzuki, Takeshi Ishikawa | 2002-09-10 |
| 6423429 | Organic electroluminescent devices | Tokio Mizukami, Jun-ichi Endoh | 2002-07-23 |
| 6396209 | Organic electroluminescent device | Tokio Mizukami, Jun-ichi Endoh, Kohichi Mori | 2002-05-28 |