Issued Patents All Time
Showing 126–150 of 216 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7763761 | Asymmetric pyrene derivative and organic electroluminescence device employing the same | Mineyuki Kubota, Masakazu Funahashi | 2010-07-27 |
| 7745016 | White organic electroluminescence device | Masahide Matsuura, Kenichi Fukuoka, Hiroshi Yamamoto | 2010-06-29 |
| 7737625 | Organic electroluminescent device with carrier blocking layer interposed between two emitting layers | Takashi Arakane, Hitoshi Kuma, Hisayuki Kawamura, Toshihiro Iwakuma | 2010-06-15 |
| 7732063 | Organic electroluminescence device and organic light emitting medium | Masahide Matsuura, Masakazu Funahashi, Kenichi Fukuoka | 2010-06-08 |
| 7709102 | Organic electroluminescence device | Hisahiro Higashi, Kenichi Fukuoka, Hidetsugu Ikeda | 2010-05-04 |
| 7705183 | Aromatic amine derivative and organic electroluminescence device employing the same | Masakazu Funahashi | 2010-04-27 |
| 7667228 | Metal complex compound and organic electroluminescent device using same | Fumio Okuda, Toshihiro Iwakuma, Keiko Yamamichi | 2010-02-23 |
| 7663304 | Organic electroluminescence element | Kenichi Fukuoka, Masahide Matsuura, Hiroshi Yamamoto | 2010-02-16 |
| 7651786 | Organic electroluminescence device and organic light emitting medium | Masahide Matsuura, Masakazu Funahashi, Kenichi Fukuoka | 2010-01-26 |
| 7598667 | Arylamine compound and organic electroluminescence device containing the same | Hisayuki Kawamura, Tetsuya Inoue | 2009-10-06 |
| 7576486 | Organic electroluminescence element having two electroluminescent layers through electron barrier layer | Toshihiro Iwakuma, Masahide Matsuura, Hiroshi Yamamoto, Hisayuki Kawamura | 2009-08-18 |
| 7560604 | Biphenyl derivative, material for organic electroluminescence device, and organic electroluminescence device using the same | Mineyuki Kubota, Mitsunori Ito | 2009-07-14 |
| 7504526 | Anthracene derivative and organic electroluminescence device employing the same | Mineyuki Kubota, Masakazu Funahashi | 2009-03-17 |
| 7423371 | Organic electroluminescence element and manufacturing method thereof | Hisayuki Kawamura, Hiroaki Nakamura | 2008-09-09 |
| 7399537 | Organic electroluminescence device and phenylenediamine derivative | Hisayuki Kawamura | 2008-07-15 |
| 7361796 | Orangic electroluminescence device | Hidetsugu Ikeda, Hiromasa Arai, Masakazu Funahashi | 2008-04-22 |
| 7250718 | Actively driven organic EL device and manufacturing method thereof | — | 2007-07-31 |
| 7233104 | Color emission device | Hitoshi Kuma, Mitsuru Eida, Kenichi Fukuoka | 2007-06-19 |
| 7226546 | Organic electroluminescence element | — | 2007-06-05 |
| 7221090 | Blue organic electroluminescent device and display using same | Satoshi Hachiya, Hitoshi Kuma, Kenichi Fukuoka | 2007-05-22 |
| 7122256 | Styryl compound and organic electroluminescence device | Masakazu Funahashi, Hiromasa Arai | 2006-10-17 |
| 7087322 | Organic electroluminescence device | Masakazu Funahashi, Toshio Sakai, Takashi Arakane, Hiroshi Yamamoto | 2006-08-08 |
| 7081550 | Arylamine compound and organic electroluminescence device | Masakazu Funahashi | 2006-07-25 |
| 7053255 | Substituted diphenylanthracene compounds for organic electroluminescence devices | Hidetsugu Ikeda, Hiromasa Arai, Masakazu Funahashi | 2006-05-30 |
| 7045950 | Organic electroluminescence device with organic compound layer containing lower than 500 PPM of a halogen-containing compound | Hisahiro Higashi, Toshio Sakai | 2006-05-16 |