Issued Patents All Time
Showing 51–75 of 128 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9991445 | Heterocyclic compound, material for organic electroluminescence device including the same, and organic electroluminescence device and electronic equipment employing the same | Tasuku HAKETA, Masahiro Kawamura, Yumiko Mizuki, Hirokatsu Ito, Tomoharu HAYAMA | 2018-06-05 |
| 9985232 | Biscarbazole derivative host materials for OLED emissive region | Toshihiro Iwakuma, Hitoshi Yamamoto, Michael S. Weaver, Julia J. Brown | 2018-05-29 |
| 9963429 | Carbazole derivative, material for organic electroluminescent element which comprises same, and organic electroluminescent element and electronic device each manufactured using same | Yumiko Mizuki, Hirokatsu Ito, Tasuku HAKETA, Tomoharu HAYAMA, Masahiro Kawamura +1 more | 2018-05-08 |
| 9966541 | Biscarbazole derivative host materials and green emitter for OLED emissive region | Hitoshi Yamamoto, Michael S. Weaver, Julia J. Brown, Toshihiro Iwakuma | 2018-05-08 |
| 9954178 | Aromatic amine derivative and organic electroluminescent element | Mitsunori Ito, Tetsuya Inoue | 2018-04-24 |
| 9887367 | Heterocyclic compound, material for organic electroluminescent elements using same, organic electroluminescent element using same, and electronic device | Tasuku HAKETA, Masahiro Kawamura, Yumiko Mizuki | 2018-02-06 |
| 9847493 | Material for organic electroluminescence device and organic electroluminescence device using the same | Tomoki Kato, Masaki Numata, Toshihiro Iwakuma, Chishio Hosokawa | 2017-12-19 |
| 9818958 | Biscarbazole derivatives and organic electroluminescence device employing the same | Tetsuya Inoue, Mitsunori Ito, Tomoki Kato, Kumiko Gorai, Takayasu Sado | 2017-11-14 |
| 9741943 | Condensed fluoranthene compound, material for organic electroluminescent element using this compound, organic electroluminescent element using this material, and electronic device | Masahiro Kawamura | 2017-08-22 |
| 9711732 | Organic electroluminescent element and material for organic electroluminescent elements | Toshinari Ogiwara, Kumiko Hibino, Tetsuya Inoue, Mitsunori Ito | 2017-07-18 |
| 9685614 | Material for organic electroluminescent element, and element using same | Toshihiro Iwakuma | 2017-06-20 |
| 9660203 | Material for organic electroluminescence device and organic electroluminescence device using the same | Tomoki Kato, Masaki Numata, Toshihiro Iwakuma, Chishio Hosokawa | 2017-05-23 |
| 9647226 | Organic electroluminescent element | Hiroyuki Saito | 2017-05-09 |
| 9601708 | Organic light emitting device and materials for use in same | Hitoshi Yamamoto, Michael S. Weaver, Julia J. Brown, Toshihiro Iwakuma, Tetsuya Inoue +1 more | 2017-03-21 |
| 9530969 | Material for organic electroluminescence device and organic electroluminescence device | Yumiko Mizuki, Mitsunori Ito, Tetsuya Inoue, Kumiko Hibino | 2016-12-27 |
| 9502667 | Organic electroluminescence | Masatoshi Saito, Yumiko Mizuki | 2016-11-22 |
| 9450194 | Heteroarene derivative and organic electroluminescence device using the same | Takushi SHIOMI | 2016-09-20 |
| 9419226 | Condensed fluoranthene compound, material for organic electroluminescent element using this compound, organic electroluminescent element using this material, and electronic device | Masahiro Kawamura | 2016-08-16 |
| 9397307 | Organic electroluminescence device and electronic device | Sayaka Mizutani | 2016-07-19 |
| 9382206 | Nitrogen-containing aromatic heterocyclic derivative and organic electroluminescence device using the same | Tomoki Kato, Chishio Hosokawa, Masaki Numata, Hideaki Nagashima | 2016-07-05 |
| 9373802 | Biscarbazole derivatives and organic electroluminescence device employing the same | Tetsuya Inoue, Mitsunori Ito, Tomoki Kato, Kumiko Gorai, Takayasu Sado | 2016-06-21 |
| 9318709 | Material for organic electroluminescence device, and organic electroluminescence device using the same | Yumiko Mizuki, Nobuhiro Yabunouchi, Tetsuya Inoue, Kumiko Hibino | 2016-04-19 |
| 9306171 | Material for organic electroluminescence device and organic electroluminescence device | Yumiko Mizuki, Mitsunori Ito, Tetsuya Inoue, Kumiko Hibino, Kei Yoshida | 2016-04-05 |
| 9266851 | Fluorene-containing aromatic compound, material for organic electroluminescent element, and organic electroluminescent element using same | Kei Yoshida, Mitsunori Ito, Yuichiro Kawamura, Toshinari Ogiwara, Toshihiro Iwakuma | 2016-02-23 |
| 9258866 | Light-emitting device, electronic equipment, and method for producing light-emitting device | Chishio Hosokawa, Yoshikazu Tanaka | 2016-02-09 |