Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6686692 | Organic electroluminescent device with color filter entirely covering flat organic electroluminescent layer | Haruo Tanaka | 2004-02-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6686692 | Organic electroluminescent device with color filter entirely covering flat organic electroluminescent layer | Haruo Tanaka | 2004-02-03 |