Issued Patents 2024
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12185625 | Organic electroluminescence element, display device, and lighting device | Takuji Hatakeyama, Ryosuke KAWASUMI | 2024-12-31 |
| 12100764 | Semiconductor device | Kentaro NASU, Takaaki Yoshioka | 2024-09-24 |
| 11937495 | Organic light emitting element, composition and membrane | Hajime Nakanotani, Takuji Hatakeyama, Yasuyuki Sasada, Motoki Yanai, Chin-Yiu Chan +5 more | 2024-03-19 |
| 11877506 | Polycyclic aromatic compound | Takuji Hatakeyama, Bungo Kawakami, Susumu Oda, Yasuyuki Sasada | 2024-01-16 |