Issued Patents All Time
Showing 1–25 of 216 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11895917 | Material for organic electroluminescence device and organic electroluminescence device using the same | Tomoki Kato, Masaki Numata, Kazuki Nishimura, Toshihiro Iwakuma | 2024-02-06 |
| 11069862 | Material for organic electroluminescence device and organic electroluminescence device using the same | Tomoki Kato, Masaki Numata, Kazuki Nishimura, Toshihiro Iwakuma | 2021-07-20 |
| 10879482 | Organic electroluminescence device | Toshinari Ogiwara | 2020-12-29 |
| 10312452 | Aromatic amine derivative and organic electroluminescence device utilizing the same | Makoto Kimura, Masakazu Funahashi | 2019-06-04 |
| 10243145 | Organic electroluminescence device and organic light emitting medium | Masahide Matsuura, Masakazu Funahashi, Kenichi Fukuoka | 2019-03-26 |
| 10205101 | Light-emitting material for organic electroluminescent device, organic electroluminescent device using same, and material for organic electroluminescent device | Mineyuki Kubota, Masakazu Funahashi | 2019-02-12 |
| 10079343 | Organic el element and solution containing organic el material | Kazuki Nishimura, Toshihiro Iwakuma, Kenichi Fukuoka | 2018-09-18 |
| 10069074 | Light-emitting material for organic electroluminescent device, organic electroluminescent device using same, and material for organic electroluminescent device | Mineyuki Kubota, Masakazu Funahashi | 2018-09-04 |
| 10026907 | Material for organic electroluminescence device and organic electroluminescence device using the same | Tomoki Kato, Masaki Numata, Kazuki Nishimura, Toshihiro Iwakuma | 2018-07-17 |
| 10020454 | Material for organic electroluminescence device and organic electroluminescence device using the same | Tomoki Kato, Masaki Numata, Kazuki Nishimura, Toshihiro Iwakuma | 2018-07-10 |
| 9960358 | Organic electroluminescence device and organic light emitting medium | Masahide Matsuura, Masakazu Funahashi, Kenichi Fukuoka | 2018-05-01 |
| 9847493 | Material for organic electroluminescence device and organic electroluminescence device using the same | Tomoki Kato, Masaki Numata, Kazuki Nishimura, Toshihiro Iwakuma | 2017-12-19 |
| 9812661 | Organic electroluminescent device | Hitoshi Kuma, Yuichiro Kawamura, Yukitoshi Jinde, Toshinari Ogiwara | 2017-11-07 |
| 9786846 | Light-emitting material for organic electroluminescent device, organic electroluminescent device using same, and material for organic electroluminescent device | Mineyuki Kubota, Masakazu Funahashi | 2017-10-10 |
| 9728727 | Organic electroluminescence device and organic light emitting medium | Masahide Matsuura, Masakazu Funahashi, Kenichi Fukuoka | 2017-08-08 |
| 9660203 | Material for organic electroluminescence device and organic electroluminescence device using the same | Tomoki Kato, Masaki Numata, Kazuki Nishimura, Toshihiro Iwakuma | 2017-05-23 |
| RE46368 | Material for organic electroluminescent devices and organic electroluminescent devices made by using the same | Toshihiro Iwakuma, Hidetsugu Ikeda, Seiji Tomita, Takashi Arakane | 2017-04-18 |
| 9564607 | Organic electroluminescence element | — | 2017-02-07 |
| 9382206 | Nitrogen-containing aromatic heterocyclic derivative and organic electroluminescence device using the same | Tomoki Kato, Kazuki Nishimura, Masaki Numata, Hideaki Nagashima | 2016-07-05 |
| 9373792 | Anthracene derivative and organic electroluminescent element using the same | Masahiro Kawamura, Masaki Numata | 2016-06-21 |
| 9343682 | Organic electroluminescence device and organic light emitting medium | Masahide Matsuura, Masakazu Funahashi, Kenichi Fukuoka | 2016-05-17 |
| 9258866 | Light-emitting device, electronic equipment, and method for producing light-emitting device | Yoshikazu Tanaka, Kazuki Nishimura | 2016-02-09 |
| 9219234 | Light-emitting material for organic electroluminescent device, organic electroluminescent device using same, and material for organic electroluminescent device | Mineyuki Kubota, Masakazu Funahashi | 2015-12-22 |
| 9214636 | Organic electroluminescence device | Yoriyuki Takashima, Masakazu Funahashi, Kiyoshi Ikeda | 2015-12-15 |
| 9153790 | Organic electroluminescent device | Hitoshi Kuma, Yuichiro Kawamura, Yukitoshi Jinde, Toshinari Ogiwara | 2015-10-06 |