Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6624570 | Electroluminescent display device and method for its fabrication | Junichi Sano, Hisakazu Takahashi, Tatsuro Usuki | 2003-09-23 |
| 6614177 | Organic light emitting device and method of manufacturing the same | Hiroshi Kanno | 2003-09-02 |