Issued Patents All Time
Showing 1–25 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12167681 | Anthracene derivatives and organic electronic device using same | — | 2024-12-10 |
| 12071508 | Polymers, use thereof as hole transport material, and organic electronic devices comprising same | — | 2024-08-27 |
| 11825739 | Boron-containing compound and organic light-emitting diode | Masahiro Igarashi | 2023-11-21 |
| 11780855 | 2-(2′-diarylaminophenyl) borabenzene derivative and organic electronic device including the derivative | — | 2023-10-10 |
| 10593885 | Polycyclic compound and organic electroluminescence device including the same | Hiroaki ITOI, Hideo Miyake | 2020-03-17 |
| 10550134 | Heterocyclic compound and organic electroluminescence device including the same | Asami SAKAMOTO | 2020-02-04 |
| 9112167 | Aromatic amine derivatives and organic electroluminescent device using same | Nobuhiro Yabunouchi, Masahiro Kawamura, Chishio Hosokawa, Shigeyuki Matsunami, Tadahiko Yoshinaga +1 more | 2015-08-18 |
| 8883324 | Aromatic amine derivative and organic electroluminescent device using same | Nobuhiro Yabunouchi | 2014-11-11 |
| 8629613 | Aromatic amine derivative and organic electroluminescent device using same | Nobuhiro Yabunouchi | 2014-01-14 |
| 8168327 | Imide derivative, material for organic electroluminescent device and organic electroluminescent device using the same | Hironobu Morishita, Chishio Hosokawa | 2012-05-01 |
| 8093800 | Sputtering target, sintered article, conductive film fabricated by utilizing the same, organic EL device, and substrate for use therein | Kazuyoshi Inoue | 2012-01-10 |
| 8044222 | Aromatic amine derivatives and organic electroluminescent device using same | Nobuhiro Yabunouchi, Masahiro Kawamura | 2011-10-25 |
| 8035297 | Organic electroluminescent device with carrier blocking layer interposed between two emitting layers | Takashi Arakane, Hitoshi Kuma, Toshihiro Iwakuma, Chishio Hosokawa | 2011-10-11 |
| 8013160 | Fluorene-based derivative and organic electroluminescence device employing the same | Mitsunori Ito, Hiroshi Yamamoto, Satoshi Hachiya | 2011-09-06 |
| 7976957 | Aromatic amine derivative and organic electroluminescent element employing the same | Nobuhiro Yabunouchi, Chishio Hosokawa | 2011-07-12 |
| 7939183 | Material for organic electroluminescent device and organic electroluminescent device using same | Toshihiro Iwakuma, Hidetsugu Ikeda, Chishio Hosokawa, Takashi Arakane, Hiroaki Nakamura | 2011-05-10 |
| 7888865 | Organic electroluminescent device and display having multiple emitting layers | Toshihiro Iwakuma, Masahide Matsuura, Hiroshi Yamamoto, Chishio Hosokawa | 2011-02-15 |
| 7781628 | Fluorene-based derivative and organic electroluminescence device employing the same | Mitsunori Ito, Hiroshi Yamamoto, Satoshi Hachiya | 2010-08-24 |
| 7737625 | Organic electroluminescent device with carrier blocking layer interposed between two emitting layers | Takashi Arakane, Hitoshi Kuma, Toshihiro Iwakuma, Chishio Hosokawa | 2010-06-15 |
| 7683225 | Fluorene-based derivative and organic electroluminescence device employing the same | Mitsunori Ito, Hiroshi Yamamoto, Satoshi Hachiya | 2010-03-23 |
| 7598667 | Arylamine compound and organic electroluminescence device containing the same | Tetsuya Inoue, Chishio Hosokawa | 2009-10-06 |
| 7576486 | Organic electroluminescence element having two electroluminescent layers through electron barrier layer | Toshihiro Iwakuma, Masahide Matsuura, Hiroshi Yamamoto, Chishio Hosokawa | 2009-08-18 |
| 7528542 | Organic electroluminescent device | Mineyuki Kubota, Masakazu Funahashi | 2009-05-05 |
| 7429425 | Oligoarylene derivatives and organic electroluminescent devices made by using the same | Hidetsugu Ikeda, Masahide Matsuura | 2008-09-30 |
| 7423371 | Organic electroluminescence element and manufacturing method thereof | Chishio Hosokawa, Hiroaki Nakamura | 2008-09-09 |