Issued Patents All Time
Showing 25 most recent of 104 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12274162 | Compound, material for organic electroluminescent element, organic electroluminescent element, and electronic apparatus | Takahiro Fujiyama | 2025-04-08 |
| 12029119 | Organic electroluminescence element and electronic device | Ryota Takahashi, Satomi TASAKI, Yuichiro Kawamura, Hidetsugu Ikeda, Yuki Nakano +1 more | 2024-07-02 |
| 12022728 | Organic electroluminescent element and electronic device | Ryota Takahashi, Tomoki Kato, Hirokatsu Ito, Masahiro Kawamura, Hiroyuki Saito +4 more | 2024-06-25 |
| 11616200 | Compound, material for organic electroluminescent element, organic electroluminescent element, and electronic apparatus | Takahiro Fujiyama | 2023-03-28 |
| 11552251 | Organic electroluminescent element and electronic device | Ryota Takahashi, Tomoki Kato, Hirokatsu Ito, Masahiro Kawamura, Hiroyuki Saito +4 more | 2023-01-10 |
| 11276834 | Light emitting element and display device | Shoji Sudo, Masahiro Kawamura | 2022-03-15 |
| 11133478 | Aromatic amine derivative and organic electroluminescent device using the same | Yumiko Mizuki, Mitsunori Ito, Masahiro Kawamura | 2021-09-28 |
| 11024806 | Aromatic amine derivative, and organic electroluminescent element comprising the same | Yumiko Mizuki, Masahiro Kawamura | 2021-06-01 |
| 10944057 | Compound, material for organic electroluminescence devices, organic electroluminescence device, and electronic equipment | Tomoki Kato, Nobuhiro Yabunouchi, Takahiro Fujiyama | 2021-03-09 |
| 10854822 | Compound, material for organic electroluminescent element, organic electroluminescent element, and electronic device | Tomoki Kato, Nobuhiro Yabunouchi, Takahiro Fujiyama | 2020-12-01 |
| 10833281 | Organic electroluminescence composition, material for organic electroluminescence element, solution of material for organic electroluminescence element, and organic electroluminescence element | Hironori Kawakami, Tadahiko Yoshinaga, Hiroaki TOYOSHIMA | 2020-11-10 |
| 10756275 | Compound, material for organic electroluminescence devices, organic electroluminescence device, and electronic equipment | Tomoki Kato, Nobuhiro Yabunouchi, Takahiro Fujiyama | 2020-08-25 |
| 10686137 | Aromatic amine derivative, and organic electroluminescent element comprising the same | Yumiko Mizuki, Masahiro Kawamura | 2020-06-16 |
| 10573823 | Organic electroluminescent device | Emiko Kambe, Masato Nakamura, Hiroshi Yamamoto, Sayaka Mizutani | 2020-02-25 |
| 10516112 | Compound, organic electroluminescent element material, organic electroluminescent element, and electronic device | Tomoki Kato, Nobuhiro Yabunouchi, Takahiro Fujiyama | 2019-12-24 |
| 10464895 | Compound, material for organic electroluminescence elements, organic electroluminescence element, and electronic device | Tomoki Kato, Masahiro Kawamura | 2019-11-05 |
| 10411212 | Organic electroluminescent element | Emiko Kambe, Masato Nakamura, Jun Endo, Hironobu Morishita | 2019-09-10 |
| 10411192 | Aromatic amine compound, organic electroluminescent element and electronic device | Tomoki Kato, Takahiro Fujiyama | 2019-09-10 |
| 10312452 | Aromatic amine derivative and organic electroluminescence device utilizing the same | Makoto Kimura, Chishio Hosokawa | 2019-06-04 |
| 10297765 | Aromatic amine derivative and organic electroluminescent device using the same | Yumiko Mizuki, Mitsunori Ito, Masahiro Kawamura | 2019-05-21 |
| 10263191 | Aromatic amine derivative, and organic electroluminescent element comprising the same | Yumiko Mizuki, Masahiro Kawamura | 2019-04-16 |
| 10243145 | Organic electroluminescence device and organic light emitting medium | Masahide Matsuura, Kenichi Fukuoka, Chishio Hosokawa | 2019-03-26 |
| 10243148 | Aromatic amine compound, and organic electroluminescent elements including the compound | Tomoki Kato, Masahiro Kawamura | 2019-03-26 |
| 10217943 | Organic electroluminescence device and anthracene derivative | Hidetsugu Ikeda, Motohisa Ido | 2019-02-26 |
| 10205101 | Light-emitting material for organic electroluminescent device, organic electroluminescent device using same, and material for organic electroluminescent device | Mineyuki Kubota, Chishio Hosokawa | 2019-02-12 |