Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420710 | Display device and control circuit | Yuji Matsumoto, Koji Marumo | 2025-09-23 |
| 12422711 | Display apparatus | Hiroaki Sato | 2025-09-23 |
| 12345973 | Display device | Yuji Matsumoto | 2025-07-01 |
| 11945369 | Display device and control circuit | Yuji Matsumoto, Koji Marumo | 2024-04-02 |
| 9263081 | Optical pickup device | Mitsunori Wada, Katsunari Ashimine | 2016-02-16 |