Issued Patents All Time
Showing 76–89 of 89 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7968213 | Material for organic electroluminescence device and organic electroluminescence device utilizing the same | Jun Endo, Masaki Numata, Kenichi Fukuoka | 2011-06-28 |
| 7939183 | Material for organic electroluminescent device and organic electroluminescent device using same | Hisayuki Kawamura, Hidetsugu Ikeda, Chishio Hosokawa, Takashi Arakane, Hiroaki Nakamura | 2011-05-10 |
| 7906226 | Organic electroluminescent device | Masahide Matsuura, Chishio Hosokawa, Keiko Yamamichi | 2011-03-15 |
| 7888865 | Organic electroluminescent device and display having multiple emitting layers | Masahide Matsuura, Hiroshi Yamamoto, Hisayuki Kawamura, Chishio Hosokawa | 2011-02-15 |
| 7846560 | Material for organic electroluminescence device and electroluminescence device employing the same | Yuki Nakano, Masahide Matsuura, Hidetsugu Ikeda | 2010-12-07 |
| 7829204 | Material for organic electroluminescent device and organic electroluminescent device using same | Seiji Tomita, Mitsunori Ito | 2010-11-09 |
| 7737625 | Organic electroluminescent device with carrier blocking layer interposed between two emitting layers | Takashi Arakane, Hitoshi Kuma, Hisayuki Kawamura, Chishio Hosokawa | 2010-06-15 |
| 7667228 | Metal complex compound and organic electroluminescent device using same | Fumio Okuda, Keiko Yamamichi, Chishio Hosokawa | 2010-02-23 |
| 7662487 | Azaaromatic compounds having azafluoranthene skeletons and organic electroluminescent devices made by using the same | — | 2010-02-16 |
| 7651791 | Material for organic electroluminescence device and electroluminescence device employing the same | Yuki Nakano, Masahide Matsuura, Hidetsugu Ikeda | 2010-01-26 |
| 7608993 | Blue organic electroluminescent device comprising dopants having ultraviolet and visible luminescent properties | Masahide Matsuura | 2009-10-27 |
| 7576486 | Organic electroluminescence element having two electroluminescent layers through electron barrier layer | Masahide Matsuura, Hiroshi Yamamoto, Hisayuki Kawamura, Chishio Hosokawa | 2009-08-18 |
| 7250532 | Method for producing aromatic amino compound | Fumio Moriwaki | 2007-07-31 |
| 7235312 | Aromatic compounds and organic electroluminescent devices made by using the same | Takashi Arakane, Tadashi Kusumoto | 2007-06-26 |