Issued Patents 2023
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11853485 | Pointer, position detection apparatus and position detection method | Sadao Yamamoto, Yoshihisa Sugiyama | 2023-12-26 |
| 11853488 | Electronic pen and coordinate input apparatus | Hideyuki Hara | 2023-12-26 |
| 11726604 | Pointer position detection method | Yoshio Nomura | 2023-08-15 |
| 11720189 | Communication method executed between active pen and sensor controller, and active pen | Sadao Yamamoto | 2023-08-08 |
| 11556213 | Sensor controller, position indicator, and position detecting system | Sadao Yamamoto | 2023-01-17 |