Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6492041 | Organic electroluminescent device having high efficient luminance | Hitoshi Ishiskawa, Atsushi Oda | 2002-12-10 |
| 6476550 | Organic Electroluminescent device with a defraction grading and luminescent layer | Atsushi Oda, Hitoshi Ishikawa | 2002-11-05 |
| 6468675 | Organic electroluminescent device having high luminance efficiency | Hitoshi Ishikawa, Atsushi Oda | 2002-10-22 |
| 6465116 | Organic electroluminescent device | Hitoshi Ishikawa, Yukiko Morioka, Atsushi Oda | 2002-10-15 |
| 6396208 | Organic electroluminescent device and its manufacturing process | Atushi Oda, Hitoshi Ishikawa | 2002-05-28 |