Issued Patents All Time
Showing 51–75 of 123 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10355218 | Aromatic amine derivatives and organic electroluminescent elements using same | — | 2019-07-16 |
| 10276637 | Organic EL multi-color light-emitting device | Toshiki Matsumoto, Tadahiko Yoshinaga, Tetsuya Inoue, Mitsunori Ito, Kei Yoshida +2 more | 2019-04-30 |
| 10246441 | Aromatic amine derivative, and organic electroluminescent element | — | 2019-04-02 |
| 10243148 | Aromatic amine compound, and organic electroluminescent elements including the compound | Masahiro Kawamura, Masakazu Funahashi | 2019-03-26 |
| 10230057 | Biscarbazole derivatives and organic electroluminescence device employing the same | Tetsuya Inoue, Mitsunori Ito, Kumiko Gorai, Kazuki Nishimura, Takayasu Sado | 2019-03-12 |
| 10230058 | Compound, organic electroluminescence device and electronic device | Ryota Takahashi, Hidetsugu Ikeda | 2019-03-12 |
| 10043977 | Nitrogenated aromatic heterocyclic derivative, and organic electroluminescent element using same | Nobuhiro Yabunouchi, Takahiro Fujiyama | 2018-08-07 |
| 10026907 | Material for organic electroluminescence device and organic electroluminescence device using the same | Masaki Numata, Kazuki Nishimura, Toshihiro Iwakuma, Chishio Hosokawa | 2018-07-17 |
| 10020454 | Material for organic electroluminescence device and organic electroluminescence device using the same | Masaki Numata, Kazuki Nishimura, Toshihiro Iwakuma, Chishio Hosokawa | 2018-07-10 |
| 10014477 | Aromatic amine derivative, and organic electroluminescent element using same | Takayasu Sado, Takahiro Fujiyama | 2018-07-03 |
| 9972786 | Aromatic amine derivative, and organic electroluminescent element | Nobuhiro Yabunouchi, Masahiro Kawamura | 2018-05-15 |
| 9966539 | Organic electroluminescence device | Takayasu Sado, Takahiro Fujiyama | 2018-05-08 |
| 9954187 | Compound, organic electroluminescence device and electronic device | Ryota Takahashi, Hidetsugu Ikeda | 2018-04-24 |
| 9923141 | Carbazole-based polymer and organic electroluminescence element using same | Akinori Yomogita, Hironori Kawakami, Masami Watanabe, Kiyoshi Ikeda, Masahiro Kawamura +1 more | 2018-03-20 |
| 9917273 | Cross-linking polymer and organic electroluminescent element using same | Akinori Yomogita, Hironori Kawakami, Masami Watanabe, Kiyoshi Ikeda, Masahiro Kawamura +1 more | 2018-03-13 |
| 9882134 | Polymer compound, material for organic electroluminescence element using same, and organic electroluminescence element | Takahiro Fujiyama, Masakazu Funahashi | 2018-01-30 |
| 9871203 | Aromatic amine derivative, organic electroluminescent element and electronic device | Takayasu Sado, Takahiro Fujiyama | 2018-01-16 |
| 9847493 | Material for organic electroluminescence device and organic electroluminescence device using the same | Masaki Numata, Kazuki Nishimura, Toshihiro Iwakuma, Chishio Hosokawa | 2017-12-19 |
| 9818958 | Biscarbazole derivatives and organic electroluminescence device employing the same | Tetsuya Inoue, Mitsunori Ito, Kumiko Gorai, Kazuki Nishimura, Takayasu Sado | 2017-11-14 |
| 9688103 | Motorcycle tire | — | 2017-06-27 |
| 9660203 | Material for organic electroluminescence device and organic electroluminescence device using the same | Masaki Numata, Kazuki Nishimura, Toshihiro Iwakuma, Chishio Hosokawa | 2017-05-23 |
| 9634255 | Aromatic amine derivative and organic electroluminescence element using same | Takahiro Fujiyama | 2017-04-25 |
| 9614160 | Aromatic amine derivatives and organic electroluminescent elements using same | — | 2017-04-04 |
| 9564595 | Bis-carbazole derivative and organic electroluminescent element using same | Nobuhiro Yabunouchi, Takahiro Fujiyama | 2017-02-07 |
| 9527814 | Aromatic amine derivative, organic device material and hole-injection/transport material and organic electroluminescent element material each comprising the derivative, and organic electroluminescent element | Mitsuru Eida, Masami Watanabe, Akinori Yomogita, Takushi SHIOMI | 2016-12-27 |