Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6628086 | Light emitting body, light emitting element and light emitting display device using same | Kazuhiko Hayashi, Shinzo Tsuboi, Ichiro Fujieda | 2003-09-30 |
| 6593689 | Organic light-emitting device | Kazuhiko Hayashi, Shinnzo Tsuboi, Atsushi Oda | 2003-07-15 |