Issued Patents 2024
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12173114 | Copolymer, electroluminescence device material including copolymer, and electroluminescence device | Norihito Ishii, Masashi Tsuji, Naotoshi Suganuma, Yusaku KONISHI, Dae Young CHUNG +6 more | 2024-12-24 |
| 12063851 | Nitrogenated aromatic heterocyclic derivative and organic electroluminescent element using same | Tomoki Kato, Nobuhiro Yabunouchi | 2024-08-13 |
| 11997917 | Quantum dot electroluminescence device | Yusaku KONISHI, Fumiaki Kato, Keigo FURUTA, Kiyohiko Tsutsumi, Masashi Tsuji +1 more | 2024-05-28 |
| 11974494 | Polymer compound, composition including the polymer compound, light-emitting device including the polymer compound | Keisuke KORAI, Katsunori Shibata, Daeyoung Chung, Eunjoo Jang, Taehyung Kim | 2024-04-30 |
| 11939422 | Copolymer, electroluminescence device material including copolymer, and electroluminescence device | Masashi Tsuji, Fumiaki Kato, Naotoshi Suganuma, Yusaku KONISHI, Dae Young CHUNG +3 more | 2024-03-26 |
| 11917899 | Arylamine-fluorene alternating copolymer, electroluminescence device material, and electroluminescence device using the polymer | Masashi Tsuji, Yusaku KONISHI, Dae Young CHUNG, Fumiaki Kato, Jaejun Chang +7 more | 2024-02-27 |
| 11910697 | Copolymer, electroluminescence device material including copolymer, and electroluminescence device | Fumiaki Kato, Masashi Tsuji, Takao Motoyama, Yusaku KONISHI, Keigo FURUTA +5 more | 2024-02-20 |