Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8067099 | Phosphorescent material, and organic electroluminescent device and image display apparatus using same | Akira Tsuboyama, Kazunori Ueno, Jun Kamatani | 2011-11-29 |
| 8039128 | Fluorene compound, organic light emitting device and display device using the fluorene compound | Kazunori Ueno, Koichi Suzuki, Yohei Iwasaki | 2011-10-18 |
| 8007925 | Organic electroluminescence device and display apparatus | Akira Tsuboyama, Satoru Shiobara, Koichi Suzuki, Kazunori Ueno | 2011-08-30 |
| 7914909 | Organic electroluminescent device | Kazunori Ueno, Yohei Iwasaki | 2011-03-29 |
| 7875368 | Heterocyclic compound and organic light-emitting device | Hiroki Ohrui, Akihiro Senoo, Tetsuya Kosuge | 2011-01-25 |