Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11430961 | Iridium complex compound, and composition, organic electroluminescent element, display device, and lighting device each containing the compound | Kazuhiro Nagayama, Hideji Komatsu, Koichiro Iida | 2022-08-30 |
| 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 |