Issued Patents All Time
Showing 101–125 of 216 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8044390 | Material for organic electroluminescent device, organic electroluminescent device, and organic electroluminescent display | Hironobu Morishita, Tadahiko Yoshinaga, Yasunori Kijima | 2011-10-25 |
| 8035297 | Organic electroluminescent device with carrier blocking layer interposed between two emitting layers | Takashi Arakane, Hitoshi Kuma, Hisayuki Kawamura, Toshihiro Iwakuma | 2011-10-11 |
| 8034256 | Naphthalene derivative, material for organic electroluminescence device, and organic electroluminescence device using the same | Masahiro Kawamura, Kazuki Nishimura, Yoriyuki Takashima, Mitsunori Ito, Toshihiro Iwakuma +2 more | 2011-10-11 |
| 8029697 | Naphthalene derivative, material for organic electroluminescence device, and organic electroluminescence device using the same | Masahiro Kawamura, Kazuki Nishimura, Yoriyuki Takashima, Mitsunori Ito, Toshihiro Iwakuma +2 more | 2011-10-04 |
| 8025815 | Naphthalene derivative, material for organic electroluminescence device, and organic electroluminescence device using the same | Masahiro Kawamura, Kazuki Nishimura, Yoriyuki Takashima, Mitsunori Ito, Toshihiro Iwakuma +2 more | 2011-09-27 |
| 8022253 | Aromatic amine derivative and organic electroluminescence device using the same | Yoriyuki Takashima, Masakazu Funahashi | 2011-09-20 |
| 8021574 | Naphthalene derivative, material for organic electroluminescence device, and organic electroluminescence device using the same | Masahiro Kawamura, Kazuki Nishimura, Yoriyuki Takashima, Mitsunori Ito, Toshihiro Iwakuma +2 more | 2011-09-20 |
| 8007924 | Organic electroluminescent device and display using same | Kenichi Fukuoka | 2011-08-30 |
| 7994705 | Actively driven organic EL device and manufacturing method thereof | — | 2011-08-09 |
| 7990046 | Material for organic electroluminescent devices and organic electroluminescent devices made by using the same | Toshihiro Iwakuma, Hidetsugu Ikeda, Seiji Tomita, Takashi Arakane | 2011-08-02 |
| 7985491 | Anthrylarylene derivative, material for organic electroluminescence device and organic electroluminescence device using same | Mineyuki Kubota, Masakazu Funahashi | 2011-07-26 |
| 7981523 | Aromatic amine derivative and organic electroluminescence device using the same | Masahiro Kawamura, Masakazu Funahashi | 2011-07-19 |
| 7976957 | Aromatic amine derivative and organic electroluminescent element employing the same | Nobuhiro Yabunouchi, Hisayuki Kawamura | 2011-07-12 |
| 7956529 | Organic electroluminescent color light-emitting apparatus with organic electroluminescent devices with adjusted optical distances between electrodes | Hitoshi Kuma | 2011-06-07 |
| 7956828 | Organic electroluminescence display device and method for driving the same | Masahide Matsuura | 2011-06-07 |
| 7939183 | Material for organic electroluminescent device and organic electroluminescent device using same | Toshihiro Iwakuma, Hisayuki Kawamura, Hidetsugu Ikeda, Takashi Arakane, Hiroaki Nakamura | 2011-05-10 |
| 7927716 | Organic electroluminescence device and organic light emitting medium | Masahide Matsuura, Masakazu Funahashi, Kenichi Fukuoka | 2011-04-19 |
| 7906226 | Organic electroluminescent device | Masahide Matsuura, Toshihiro Iwakuma, Keiko Yamamichi | 2011-03-15 |
| 7888865 | Organic electroluminescent device and display having multiple emitting layers | Toshihiro Iwakuma, Masahide Matsuura, Hiroshi Yamamoto, Hisayuki Kawamura | 2011-02-15 |
| 7879465 | Organic electric-field light-emitting element | Takashi Arakane, Kenichi Fukuoka | 2011-02-01 |
| 7843134 | Organic EL emission devices connected in series | Hitoshi Kuma | 2010-11-30 |
| 7833632 | Nitrogenous heterocycle derivative, and organic electroluminescent element employing the same | Masahiro Kawamura, Hiroshi Yamamoto | 2010-11-16 |
| 7834346 | Nitrogenous heterocyclic derivative and organic electroluminescence device making use of the same | Hiroshi Yamamoto, Takashi Arakane | 2010-11-16 |
| 7790892 | Aromatic compound and organic electroluminescent element containing the same | Hidetsugu Ikeda, Masahide Matsuura, Masakazu Funahashi | 2010-09-07 |
| 7777413 | Organic electroluminescent device having an optical resonator | Hitoshi Kuma, Kenichi Fukuoka | 2010-08-17 |