Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5837391 | Organic electroluminescent element having electrode between two fluorescent media for injecting carrier thereinto | — | 1998-11-17 |
| 5747930 | Organic thin film electroluminescent device | — | 1998-05-05 |
| 5670792 | Current-controlled luminous element array and method for producing the same | Naoyasu Ikeda | 1997-09-23 |
| 5093691 | Organic thin-film EL device | Masayasu Ishiko | 1992-03-03 |