Issued Patents 2002
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498428 | Organic electroluminescent element and method for manufacturing same | Masahide Matsuura, Mitsuru Eida | 2002-12-24 |
| 6489489 | Organic electroluminescent device | Toshio Sakai, Hisahiro Higashi, Hiroaki Nakamura, Hisayuki Kawamura | 2002-12-03 |
| 6486601 | Organic luminescence device with reduced leakage current | Toshio Sakai | 2002-11-26 |
| 6437373 | Organic electroluminescence layer with oligomer hole injection layer | Toshio Sakai, Hisayuki Kawamura | 2002-08-20 |
| 6416888 | Organic electroluminescent device and method of manufacture thereof | Hisayuki Kawamura, Hiroaki Nakamura | 2002-07-09 |
| 6406804 | Organic electroluminescent device | Hisahiro Higashi | 2002-06-18 |
| 6379824 | Organic electroluminescence device | — | 2002-04-30 |