Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12411580 | Sensor controller, position indicator, and position detecting system | Sadao Yamamoto | 2025-09-09 |
| 12366937 | Method of outputting pen-up information based on detected position of active pen | Yoshio Nomura | 2025-07-22 |
| 12236021 | Pointer, position detection apparatus and position detection method | Sadao Yamamoto, Yoshihisa Sugiyama | 2025-02-25 |
| 12229372 | Position pointer | Masaki Yagi, Yoshihisa Sugiyama | 2025-02-18 |