Issued Patents All Time
Showing 1–25 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12297214 | Condensed cyclic compound, organic light-emitting device including the same, and electronic apparatus including the organic light-emitting device | Wataru Sotoyama, Soonok Jeon, Rie Sakurai, Katsunori Shibata, Atsushi Imamura +3 more | 2025-05-13 |
| 12240817 | Heterocyclic compound, organic light-emitting device including heterocyclic compound, and electronic apparatus including organic light-emitting device | Eigo MIYAZAKI, Satoshi INAYAMA, Atsushi Imamura, Hosuk Kang, Sangmo KIM | 2025-03-04 |
| 12178117 | Composition and organic light-emitting device including the same | Myungsun Sim, Sunghun Lee, Yoonhyun Kwak, Jiwhan Kim, Jeoungin Yi +6 more | 2024-12-24 |
| 12178122 | Compound, composition including the same, liquid composition, and organic electroluminescent device | Keisuke KORAI, Atsushi Imamura, Jhunmo Son, Masaru Kinoshita, Norifumi KISHI +3 more | 2024-12-24 |
| 12060344 | Heterocyclic compound, composition including the same, and organic light-emitting device including the heterocyclic compound | Masaki Numata, Rie Sakurai, Keisuke KORAI, Shiro Irisa, Norihito Ishii | 2024-08-13 |
| 11925106 | Condensed cyclic compound, composition including the same, and organic light-emitting device including the condensed cyclic compound | Masaki Numata | 2024-03-05 |
| 11706977 | Heterocyclic compound, composition including the same, and organic light-emitting device including the heterocyclic compound | Satoshi INAYAMA, Shiro Irisa, Keisuke KORAI, Rie Sakurai, Masaki Numata | 2023-07-18 |
| 11700767 | Condensed cyclic compound, composition including the condensed cyclic compound, and organic light-emitting device including the composition | — | 2023-07-11 |
| 11697645 | Heterocyclic compound, composition including heterocyclic compound, and organic light-emitting device including heterocyclic compound | Masaki Numata, Norihito Ishii, Rie Sakurai | 2023-07-11 |
| 11542252 | Heterocyclic compound, composition including the same, and organic light-emitting device including the heterocyclic compound | Masaki Numata, Rie Sakurai, Keisuke KORAI, Shiro Irisa, Norihito Ishii | 2023-01-03 |
| 11456421 | Anthracene derivatives, luminescent materials and organic electroluminescent devices | Masahiro Kawamura | 2022-09-27 |
| 11322695 | Ink composition for organic light-emitting device, organic light-emitting device including film formed by using the ink composition, and method of manufacturing the organic light-emitting device | Eiji Otsuki, Masanori WAKITA, Fumiaki Kato, Satoshi INAYAMA, Norihito Ishii +1 more | 2022-05-03 |
| 11271171 | Biscarbazole derivative and organic electroluminescent element using same | Tetsuya Inoue, Kumiko Gorai, Kazuki Nishimura, Kiyoshi Ikeda | 2022-03-08 |
| 11133478 | Aromatic amine derivative and organic electroluminescent device using the same | Yumiko Mizuki, Masakazu Funahashi, Masahiro Kawamura | 2021-09-28 |
| 11043639 | Charge transport material, composition including the charge transport material, and organic light-emitting device including the composition | Masaki Numata, Keisuke KORAI | 2021-06-22 |
| 10707434 | Organic electroluminescence element, and material for organic electroluminescence element | Kazuki Nishimura, Toshinari Ogiwara, Kumiko Hibino, Tetsuya Inoue | 2020-07-07 |
| 10636973 | Polymer material, material for electroluminescence device, composition, thin film, and electroluminescence device comprising the same | Fujiyama TAKAHIRO, Fumiaki Kato, Takao Motoyama, Yusaku KONISHI, Furuta Keigo | 2020-04-28 |
| 10597403 | Condensed cyclic compound, composition including the condensed cyclic compound, organic light-emitting device including the condensed cyclic compound, and method of manufacturing the organic light-emitting device | Fumiaki Kato, Satoshi INAYAMA, Norihito Ishii, Katsunori Shibata | 2020-03-24 |
| 10461257 | Anthracene derivatives, luminescent materials and organic electroluminescent devices | Masahiro Kawamura | 2019-10-29 |
| 10336772 | Bicarbazole compound, material for organic light-emitting device including bicarbazole compound, and organic light-emitting device including bicarbazole compound | Norihito Ishii, Katsunori Shibata, Satoshi INAYAMA | 2019-07-02 |
| 10297765 | Aromatic amine derivative and organic electroluminescent device using the same | Yumiko Mizuki, Masakazu Funahashi, Masahiro Kawamura | 2019-05-21 |
| 10276637 | Organic EL multi-color light-emitting device | Toshiki Matsumoto, Tadahiko Yoshinaga, Tomoki Kato, Tetsuya Inoue, Kei Yoshida +2 more | 2019-04-30 |
| 10270036 | Polymer, composition including the polymer, and organic light-emitting device including the polymer | Takao Motoyama, Keisuke KORAI, Daeyoung Chung, Eunjoo Jang, Taehyung Kim | 2019-04-23 |
| 10230057 | Biscarbazole derivatives and organic electroluminescence device employing the same | Tetsuya Inoue, Tomoki Kato, Kumiko Gorai, Kazuki Nishimura, Takayasu Sado | 2019-03-12 |
| 10193077 | 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 | 2019-01-29 |