Issued Patents All Time
Showing 151–175 of 216 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7034339 | Organic EL display device having host compound and phosphorescent luminous compound, and method of driving same | Masahide Matsuura | 2006-04-25 |
| 6998773 | Organic electroluminescence element and manufacturing method thereof | Hisayuki Kawamura, Hiroaki Nakamura | 2006-02-14 |
| 6979414 | Organic electroluminescence element | — | 2005-12-27 |
| 6951693 | Organic electroluminescence device | Masakazu Funahashi, Hisayuki Kawamura, Hiromasa Arai, Hidetoshi Koga, Hidetsugu Ikeda | 2005-10-04 |
| 6933672 | Actively driven organic EL device and manufacturing method thereof | — | 2005-08-23 |
| 6929871 | Organic electric-field light-emitting element | Takashi Arakane, Kenichi Fukuoka | 2005-08-16 |
| 6866947 | Organic electroluminescence device emitting white light | Kenichi Fukuoka, Sanae Tagami | 2005-03-15 |
| 6856089 | Organic electroluminescence element and manufacturing method thereof | Hisayuki Kawamura, Hiroaki Nakamura | 2005-02-15 |
| 6844670 | Color luminous device | Hitoshi Kuma, Mitsuru Eida | 2005-01-18 |
| 6818327 | Organic electroluminescence device | Sanae Tagami, Hidetsugu Ikeda, Takashi Arakane | 2004-11-16 |
| 6815090 | Organic electroluminescence device | Sanae Tagami, Hidetsugu Ikeda, Takashi Arakane | 2004-11-09 |
| 6803120 | Organic electroluminescence device emitting white light | Kenichi Fukuoka, Sanae Tagami | 2004-10-12 |
| 6803121 | Organic electroluminescence device | Toshio Sakai, Kenichi Fukuoka, Hiroshi Tokairin | 2004-10-12 |
| 6797848 | Anthracene derivative and organic electroluminescence device using the derivative | Hidetsugu Ikeda, Masakazu Funahashi | 2004-09-28 |
| 6773831 | Organic electroluminescent device | Hisahiro Higashi | 2004-08-10 |
| 6762438 | Organic electroluminescent layer with oligomer hole injection layer | Toshio Sakai, Hisayuki Kawamura | 2004-07-13 |
| 6747405 | Organic EL display device having conductive color changing layers | — | 2004-06-08 |
| 6743948 | Organic electroluminescent device | Masakazu Funahashi, Hisayuki Kawamura, Hiromasa Arai, Hidetoshi Koga, Hidetsugu Ikeda | 2004-06-01 |
| 6713192 | Organic electroluminescence device and organic light emitting medium | Kenichi Fukuoka | 2004-03-30 |
| 6660410 | Organic electroluminescence element | — | 2003-12-09 |
| 6657084 | Arylamine compound and organic electroluminescence device | Masakazu Funahashi | 2003-12-02 |
| 6635365 | Organic electroluminescent device and method of manufacture thereof | Hisayuki Kawamura, Hiroaki Nakamura | 2003-10-21 |
| 6617051 | Organic electroluminescence device | Hisahiro Higashi, Toshio Sakai | 2003-09-09 |
| 6617054 | Organic electroluminescence device | — | 2003-09-09 |
| 6541129 | Organic electroluminescence device and phenylenediamine derivative | Hisayuki Kawamura | 2003-04-01 |