Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489489 | Organic electroluminescent device | Hisahiro Higashi, Hiroaki Nakamura, Hisayuki Kawamura, Chishio Hosokawa | 2002-12-03 |
| 6486601 | Organic luminescence device with reduced leakage current | Chishio Hosokawa | 2002-11-26 |
| 6437373 | Organic electroluminescence layer with oligomer hole injection layer | Chishio Hosokawa, Hisayuki Kawamura | 2002-08-20 |