Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6809481 | Light emitting device and electric device using the same | Harue Nakashima, Shunpei Yamazaki | 2004-10-26 |
| 6787249 | Organic light emitting element and light emitting device using the same | — | 2004-09-07 |
| 6764776 | Light emitting device | — | 2004-07-20 |