Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6534199 | Organic electroluminescence device and organic light emitting medium | Chishio Hosokawa, Hisahiro Higashi, Hidetsugu Ikeda | 2003-03-18 |
| 6525467 | Organic electroluminescence display device and method of producing the same | Mitsuru Eida | 2003-02-25 |
| 6509109 | Organic electroluminescent device | Hiroaki Nakamura, Chishio Hosokawa, Hiroshi Tokailin | 2003-01-21 |