Issued Patents 2025
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421450 | Compounds, materials for organic electroluminescent devices, organic electroluminescent devices, and electronic devices | Keiichi YASUKAWA, Hiromi Nakano, Hisato MATSUMOTO | 2025-09-23 |
| 12364160 | Organic electroluminescent element and electronic device | Satomi TASAKI, Masahiro Kawamura, Keiji Okinaka, Yoshiaki Takahashi | 2025-07-15 |
| 12302757 | Organic electroluminescence element and electronic device | Takushi SHIOMI, Hiromi Nakano | 2025-05-13 |
| 12250883 | Organic electroluminescence element and electronic device | Takushi SHIOMI, Hiromi Nakano | 2025-03-11 |
| 12200961 | Organic electroluminescence element, display device, and electronic apparatus | Kazuki Nishimura, Keiji Okinaka, Keiichi YASUKAWA | 2025-01-14 |