Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8039121 | Organic electroluminescence device | Toshihiro Iwakuma, Hideaki Nagashima, Hidetsugu Ikeda, Hiroaki Nakamura, Tadashi Kusumoto | 2011-10-18 |
| 7956828 | Organic electroluminescence display device and method for driving the same | Chishio Hosokawa | 2011-06-07 |
| 7927716 | Organic electroluminescence device and organic light emitting medium | Masakazu Funahashi, Kenichi Fukuoka, Chishio Hosokawa | 2011-04-19 |
| 7906226 | Organic electroluminescent device | Chishio Hosokawa, Toshihiro Iwakuma, Keiko Yamamichi | 2011-03-15 |
| 7888865 | Organic electroluminescent device and display having multiple emitting layers | Toshihiro Iwakuma, Hiroshi Yamamoto, Hisayuki Kawamura, Chishio Hosokawa | 2011-02-15 |
| 7867629 | Nitrogenous heterocyclic derivative and organic electroluminescent element employing the same | Hiroshi Yamamoto, Hidetsugu Ikeda, Mineyuki Kubota, Masahiro Kawamura | 2011-01-11 |