Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6445126 | Organic electroluminescent device | Michio Arai | 2002-09-03 |
| 6404126 | Organic electroluminescent device having a conjugated polymer and an inorganic insulative electron injecting and transporting layer | Michio Arai | 2002-06-11 |