Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12369490 | Organic electroluminescent element, organic electroluminescent display device, and electronic device | Masato Nakamura, Yusuke Takahashi, Keitaro YAMADA, Tasuku HAKETA, Kazuki Nishimura | 2025-07-22 |
| 11856808 | Organic electroluminescent element and electronic device drivable at low voltage with improved lifetime | Masato Nakamura, Hiroaki TOYOSHIMA, Kazuki Nishimura, Hitoshi Kuma | 2023-12-26 |
| 11678571 | Organic electroluminescent device using aryl amine derivative containing heterocycle | Masahiro Kawamura, Akifumi Nakamura, Yasunori Kijima, Tadahiko Yoshinaga, Shigeyuki Matsunami | 2023-06-13 |
| 11575087 | Organic electroluminescence device, light emitting device, organic electroluminescence display device and electronic device | Hiroaki TOYOSHIMA, Kazuki Nishimura, Masato Nakamura, Tetsuya Masuda, Yusuke Takahashi | 2023-02-07 |
| 11456432 | Top emission organic electroluminescent element, organic electroluminescent light emitting device, and electronic device | Takayasu Sado, Tetsuya Masuda, Yoshiaki Takahashi | 2022-09-27 |
| 11189809 | Organic EL device and display unit | Toshiaki Imai, Hideki Kobayashi, Jiro Yamada | 2021-11-30 |
| 11152574 | Organic electroluminescent device using aryl amine derivative containing heterocycle | Masahiro Kawamura, Akifumi Nakamura, Yasunori Kijima, Tadahiko Yoshinaga, Shigeyuki Matsunami | 2021-10-19 |
| 11094888 | Organic electroluminescent device using aryl amine derivative containing heterocycle | Masahiro Kawamura, Akifumi Nakamura, Yasunori Kijima, Tadahiko Yoshinaga, Shigeyuki Matsunami | 2021-08-17 |
| 10573823 | Organic electroluminescent device | Masato Nakamura, Masakazu Funahashi, Hiroshi Yamamoto, Sayaka Mizutani | 2020-02-25 |
| 10411212 | Organic electroluminescent element | Masato Nakamura, Jun Endo, Masakazu Funahashi, Hironobu Morishita | 2019-09-10 |
| 10283717 | Organic electroluminescent device using aryl amine derivative containing heterocycle | Masahiro Kawamura, Akifumi Nakamura, Yasunori Kijima, Tadahiko Yoshinaga, Shigeyuki Matsunami | 2019-05-07 |
| 10263192 | Organic electroluminescent device using aryl amine derivative containing heterocycle | Masahiro Kawamura, Akifumi Nakamura, Yasunori Kijima, Tadahiko Yoshinaga, Shigeyuki Matsunami | 2019-04-16 |
| 9978948 | Ink composition, organic electroluminescence element, and electronic apparatus | Masakazu Funahashi, Tadahiko Yoshinaga | 2018-05-22 |
| 9978975 | Organic electroluminescence device | Masato Nakamura, Masakazu Funahashi, Hiroshi Yamamoto, Sayaka Mizutani | 2018-05-22 |
| 9960360 | Organic electroluminescent device using aryl amine derivative containing heterocycle | Masahiro Kawamura, Akifumi Nakamura, Yasunori Kijima, Tadahiko Yoshinaga, Shigeyuki Matsunami | 2018-05-01 |
| 9650519 | Ink composition, organic electroluminescence element, and electronic apparatus | Masakazu Funahashi, Tadahiko Yoshinaga | 2017-05-16 |
| 9379348 | Organic electroluminescent element, display apparatus, and manufacturing method of organic electroluminescent element | Masato Nakamura | 2016-06-28 |
| 9257663 | Organic electroluminescent element and display device | Masato Nakamura, Masakazu Funahashi | 2016-02-09 |
| 9105858 | Organic electroluminescent device and display apparatus | Yasunori Kijima | 2015-08-11 |
| 8889268 | Organic electroluminescence element and display device using the same | Ichinori Takada, Tadahiko Yoshinaga, Shigeyuki Matsunami, Yasunori Kijima | 2014-11-18 |
| 8872423 | Organic electroluminescent device and display device | Akifumi Nakamura, Yasunori Kijima, Hiroshi Yamamoto | 2014-10-28 |
| 8586202 | Organic electroluminescent device and display device | Yoshiaki Imai, Yasunori Kijima, Tadahiko Yoshinaga | 2013-11-19 |
| 8541111 | Organic electroluminescent device and display apparatus | Shigeyuki Matsunami, Yasunori Kijima | 2013-09-24 |
| 8530062 | Organic electroluminescent element and display | Yasunori Kijima, Tadahiko Yoshinaga | 2013-09-10 |
| 8455863 | Organic electroluminescent element having a transition-metal-complex layer, and display and electronic apparatus including the same | Ichinori Takada, Yasunori Kijima | 2013-06-04 |