Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421450 | Compounds, materials for organic electroluminescent devices, organic electroluminescent devices, and electronic devices | Keiichi YASUKAWA, Hiromi Nakano, Toshinari Ogiwara | 2025-09-23 |
| 12289995 | Compound, material for organic electroluminescent element, organic electroluminescent element and electronic device | Hiromi Nakano, Yuichi Nishimae | 2025-04-29 |