Issued Patents All Time
Showing 26–50 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10147889 | Biscarbazole derivative and organic electroluminescent element using same | Tetsuya Inoue, Kumiko Gorai, Kazuki Nishimura, Kiyoshi Ikeda | 2018-12-04 |
| 10147888 | Biscarbazole derivative and organic electroluminescent element using same | Tetsuya Inoue, Kumiko Hibino, Kazuki Nishimura, Kiyoshi Ikeda | 2018-12-04 |
| 10128456 | Organic electroluminescence element, and material for organic electroluminescence element | Kazuki Nishimura, Toshinari Ogiwara, Kumiko Hibino, Tetsuya Inoue | 2018-11-13 |
| 10050205 | Polymer, organic light-emitting device material including the same, and organic light-emitting device including the organic light-emitting device material | — | 2018-08-14 |
| 10040887 | Copolymer, organic light-emitting device material including the same, and organic light-emitting device including the organic light-emitting device material | Keisuke KORAI | 2018-08-07 |
| 10038143 | Polymer compound, material for electronic elements, material for organic electroluminescent elements, and organic electroluminescent element | Hidetoshi Ono, Hironori Kawakami, Shigeru Matsuo, Kiyoshi Ikeda, Masahide Matsuura +1 more | 2018-07-31 |
| 9954178 | Aromatic amine derivative and organic electroluminescent element | Kazuki Nishimura, Tetsuya Inoue | 2018-04-24 |
| 9847490 | Copolymer, material for organic electronic element, material for organic electroluminescent element, and organic electroluminescent element | Akinori Yomogita, Shigeru Matsuo, Hidetoshi Ono, Kiyoshi Ikeda, Hironori Kawakami +1 more | 2017-12-19 |
| 9818958 | Biscarbazole derivatives and organic electroluminescence device employing the same | Tetsuya Inoue, Tomoki Kato, Kumiko Gorai, Kazuki Nishimura, Takayasu Sado | 2017-11-14 |
| 9711732 | Organic electroluminescent element and material for organic electroluminescent elements | Kazuki Nishimura, Toshinari Ogiwara, Kumiko Hibino, Tetsuya Inoue | 2017-07-18 |
| 9705091 | Aromatic heterocycle derivative and organic electroluminescent element using same | Kiyoshi Ikeda | 2017-07-11 |
| 9660195 | Anthracene derivative having a phenanthryl group | Masahiro Kawamura | 2017-05-23 |
| 9601708 | Organic light emitting device and materials for use in same | Hitoshi Yamamoto, Michael S. Weaver, Julia J. Brown, Kazuki Nishimura, Toshihiro Iwakuma +1 more | 2017-03-21 |
| 9530969 | Material for organic electroluminescence device and organic electroluminescence device | Yumiko Mizuki, Tetsuya Inoue, Kumiko Hibino, Kazuki Nishimura | 2016-12-27 |
| 9523031 | Organic electroluminescent device | Kiyoshi Ikeda, Takashi Arakane | 2016-12-20 |
| 9391279 | Aromatic amine derivative and organic electroluminescent device using the same | Yumiko Mizuki, Masakazu Funahashi, Masahiro Kawamura | 2016-07-12 |
| 9373802 | Biscarbazole derivatives and organic electroluminescence device employing the same | Tetsuya Inoue, Tomoki Kato, Kumiko Gorai, Kazuki Nishimura, Takayasu Sado | 2016-06-21 |
| 9309174 | Polycyclic ring assembly compound and organic electroluminescent device employing the same | — | 2016-04-12 |
| 9306171 | Material for organic electroluminescence device and organic electroluminescence device | Yumiko Mizuki, Tetsuya Inoue, Kumiko Hibino, Kazuki Nishimura, Kei Yoshida | 2016-04-05 |
| 9266851 | Fluorene-containing aromatic compound, material for organic electroluminescent element, and organic electroluminescent element using same | Kei Yoshida, Kazuki Nishimura, Yuichiro Kawamura, Toshinari Ogiwara, Toshihiro Iwakuma | 2016-02-23 |
| 9112171 | Organic light emitting device and materials for use in same | Brian D'Andrade, Julia J. Brown, Michael S. Weaver, Kazuki Nishimura, Toshihiro Iwakuma +2 more | 2015-08-18 |
| 9024301 | Organic luminescent medium and organic EL device | Masahiro Kawamura, Masakazu Funahashi | 2015-05-05 |
| 8940412 | Material for organic electroluminescent element, and organic electroluminescent element | Yoriyuki Takashima, Toshihiro Iwakuma, Toshinari Ogiwara, Chishio Hosokawa | 2015-01-27 |
| 8940414 | Biscarbazole derivative, material for organic electroluminescence device and organic electroluminescence device using the same | Tetsuya Inoue, Kei Yoshida, Kumiko Hibino, Kazuki Nishimura, Toshinari Ogiwara +1 more | 2015-01-27 |
| 8877352 | Biscarbazole derivative, material for organic electroluminescence device and organic electroluminescence device using the same | Tetsuya Inoue, Kei Yoshida, Kumiko Hibino, Kazuki Nishimura, Toshinari Ogiwara +1 more | 2014-11-04 |