Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12284861 | Electroluminescent element and electroluminescent device each having electron transport layer including n-type semiconductor particles and insulating polymer | Hisayuki Utsumi, Yoshihiro Ueta | 2025-04-22 |
| 12209214 | Light-emitting element having a hole transport layer containing LaNiO.sub.3 for luminous efficiency | Shinichi Handa, Yoshihiro Ueta | 2025-01-28 |
| 12200953 | Light-emitting device | Takayuki Naka, Yoshihiro Ueta | 2025-01-14 |