Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8558267 | Organic EL display device and manufacturing method thereof | Masahiro Tanaka, Yoshinori Ishii | 2013-10-15 |
| 8252612 | Organic EL display device and manufacturing method thereof | Masahiro Tanaka, Yoshinori Ishii | 2012-08-28 |
| 8129902 | Organic EL display device comprising moisture diffusion reduction banks structure | Masaaki Okunaka, Naoyuki Ito | 2012-03-06 |
| 8098010 | Organic electroluminescence display device and manufacturing method thereof | Masato Ito | 2012-01-17 |
| 7714507 | Organic electroluminescence display device having red, green, blue and white pixels | Kiyoshige Kinugawa, Masato Ito | 2010-05-11 |
| 7642701 | Organic EL display device | Masaaki Okunaka, Naoyuki Ito | 2010-01-05 |
| 7332854 | Organic EL display device | Masaaki Okunaka, Naoyuki Ito | 2008-02-19 |
| 7034453 | Organic EL display device with arrangement to suppress degradation of the light emitting region | Masaaki Okunaka, Naoyuki Ito | 2006-04-25 |