Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12201015 | Iridium complex compound, composition containing the compound and solvent, organic electroluminescent element containing the compound, display device, and illumination device | Kazuhiro Nagayama | 2025-01-14 |
| 11793069 | Electron-accepting compound and composition for charge-transporting film, and luminescent element using same | Hideki Gorohmaru, Kazuki Okabe, Koichiro Iida, Tomokazu Umemoto, Yoshimasa Bando +2 more | 2023-10-17 |
| 11316112 | Electron-accepting compound and composition for charge-transporting film, and luminescent element using same | Hideki Gorohmaru, Kazuki Okabe, Koichiro Iida, Tomokazu Umemoto, Yoshimasa Bando +2 more | 2022-04-26 |