Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6628067 | Organic electroluminescent white light source and method for manufacturing the same | Osamu Yokoyama, Satoru Miyashita | 2003-09-30 |
| 6575800 | Electroluminescent element and method of producing the same | Hiroshi Kiguchi | 2003-06-10 |