Issued Patents 2023
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11844272 | Organic electroluminescence device and polycyclic compound for organic electroluminescence device | Hirokazu Kuwabara, Nobutaka Akashi | 2023-12-12 |
| 11785837 | Organic electroluminescence device and polycyclic compound for organic electroluminescence device | Hirokazu Kuwabara | 2023-10-10 |
| 11605788 | Organic electroluminescence device and polycyclic compound for organic electroluminescence device | Yuuki MIYAZAKI | 2023-03-14 |
| 11581493 | Organic electroluminescence device and condensed polycyclic compound for organic electroluminescence device | Hirokazu Kuwabara | 2023-02-14 |
| 11557734 | Organic electroluminescence device and polycyclic compound for organic electroluminescence device | Hirokazu Kuwabara | 2023-01-17 |