Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6635365 | Organic electroluminescent device and method of manufacture thereof | Hiroaki Nakamura, Chishio Hosokawa | 2003-10-21 |
| 6632543 | Amine compound and organic electroluminescence device using the compound | — | 2003-10-14 |
| 6541129 | Organic electroluminescence device and phenylenediamine derivative | Chishio Hosokawa | 2003-04-01 |
| 6504300 | Organic electroluminescent device | Chishio Hosokawa | 2003-01-07 |