Issued Patents All Time
Showing 51–75 of 104 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8647754 | Aromatic diamine derivative and organic electroluminescent device using the same | Yumiko Mizuki, Masahiro Kawamura, Mitsunori Ito | 2014-02-11 |
| 8614009 | Aromatic amine derivative and organic electroluminescent element using the same | — | 2013-12-24 |
| 8597800 | Aromatic amine derivative and organic electroluminescent element comprising the same | Yumiko Mizuki, Mitsunori Ito | 2013-12-03 |
| 8592051 | Aromatic amine derivative and organic electroluminescent element made with the same | — | 2013-11-26 |
| 8568902 | Asymmetric monoanthracene derivative, material for organic electroluminescent device and organic electroluminescent device utilizing the same | Mineyuki Kubota | 2013-10-29 |
| 8518560 | Aromatic amine derivative and organic electroluminescent device using the same | Yumiko Mizuki, Mitsunori Ito, Masahiro Kawamura | 2013-08-27 |
| 8512878 | Diaminopyrene derivative and organic EL device using the same | — | 2013-08-20 |
| 8450727 | Organic luminescent medium and organic EL device | Masahiro Kawamura, Mitsunori Ito | 2013-05-28 |
| 8431250 | Aromatic amine derivative, and organic electroluminescent element comprising the same | Yumiko Mizuki, Masahiro Kawamura | 2013-04-30 |
| 8367869 | Aromatic amine derivative and organic electroluminescence device using the same | Chishio Hosokawa, Yoriyuki Takashima | 2013-02-05 |
| 8334648 | Organic electroluminescence device and organic light emitting medium | Masahide Matsuura, Kenichi Fukuoka, Chishio Hosokawa | 2012-12-18 |
| 8324802 | Organic electroluminescence device and organic light emitting medium | Masahide Matsuura, Kenichi Fukuoka, Chishio Hosokawa | 2012-12-04 |
| 8318995 | Asymmetric pyrene derivative and organic electroluminescence device employing the same | Mineyuki Kubota, Chishio Hosokawa | 2012-11-27 |
| 8318324 | Organic electroluminescence device and anthracene derivative | Hidetsugu Ikeda, Motohisa Ido | 2012-11-27 |
| 8294142 | Organic EL device | Kazuki Nishimura, Toshihiro Iwakuma, Masahiro Kawamura, Kenichi Fukuoka, Chishio Hosokawa | 2012-10-23 |
| 8221907 | Chrysene derivative and organic electroluminescent device using the same | Masahiro Kawamura, Kazuki Nishimura, Toshihiro Iwakuma, Kenichi Fukuoka, Chishio Hosokawa +6 more | 2012-07-17 |
| 8178218 | Material for organic electroluminescent device and organic electroluminescent device using same | — | 2012-05-15 |
| 8164251 | Aromatic amine derivatives and organic electroluminescence devices using the same | Chishio Hosokawa | 2012-04-24 |
| 8058478 | Aromatic amine derivative and organic electroluminescence device using the same | Mineyuki Kubota | 2011-11-15 |
| 8022253 | Aromatic amine derivative and organic electroluminescence device using the same | Chishio Hosokawa, Yoriyuki Takashima | 2011-09-20 |
| 7985491 | Anthrylarylene derivative, material for organic electroluminescence device and organic electroluminescence device using same | Mineyuki Kubota, Chishio Hosokawa | 2011-07-26 |
| 7981523 | Aromatic amine derivative and organic electroluminescence device using the same | Chishio Hosokawa, Masahiro Kawamura | 2011-07-19 |
| 7927716 | Organic electroluminescence device and organic light emitting medium | Masahide Matsuura, Kenichi Fukuoka, Chishio Hosokawa | 2011-04-19 |
| 7851073 | Organic electroluminescence device and material for organic electroluminescence device | Tetsuya Inoue, Yoriyuki Takashima | 2010-12-14 |
| 7838130 | Aminodibenzofluorene derivative and organic electroluminescence device using the same | Yoriyuki Takashima | 2010-11-23 |