Issued Patents All Time
Showing 1–25 of 83 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 |
| 12124642 | Active stylus | Hideyuki Hara, Nobutaka Ide | 2024-10-22 |
| 12079406 | Communication method executed between active pen and sensor controller, and active pen | Sadao Yamamoto | 2024-09-03 |
| 12014002 | Pointer position detection method | Yoshio Nomura | 2024-06-18 |
| 11989379 | Sensor controller, position indicator, and position detecting system | Sadao Yamamoto | 2024-05-21 |
| 11853488 | Electronic pen and coordinate input apparatus | Hideyuki Hara | 2023-12-26 |
| 11853485 | Pointer, position detection apparatus and position detection method | Sadao Yamamoto, Yoshihisa Sugiyama | 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 |
| 11360586 | Communication method executed between active pen and sensor controller, and active pen | Sadao Yamamoto | 2022-06-14 |
| 11340728 | Pointer position detection method | Yoshio Nomura | 2022-05-24 |
| 11327580 | Electronic pen and coordinate input apparatus | Hideyuki Hara | 2022-05-10 |
| 11132074 | Active stylus | Hideyuki Hara, Nobutaka Ide | 2021-09-28 |
| 11099661 | Pointer, position detection apparatus and position detection method | Sadao Yamamoto, Yoshihisa Sugiyama | 2021-08-24 |
| 11086457 | Position pointer | Masaki Yagi, Yoshihisa Sugiyama | 2021-08-10 |
| 11048366 | Sensor controller, position indicator, and position detecting system | Sadao Yamamoto | 2021-06-29 |
| 11016586 | Method using active stylus and sensor controller, sensor controller, and active stylus | Sadao Yamamoto, Masahiko Yamada | 2021-05-25 |
| 10983610 | Electronic pen and coordinate input apparatus | Hideyuki Hara | 2021-04-20 |
| 10963115 | Position indicator and writing information processing apparatus | — | 2021-03-30 |
| 10877580 | Active stylus | Hideyuki Hara, Nobutaka Ide | 2020-12-29 |
| 10852895 | Sensor controller, position indicator, and position detecting system | Sadao Yamamoto | 2020-12-01 |