Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10108277 | Pointer, position detection apparatus and position detection method | Sadao Yamamoto, Yoshihisa Sugiyama | 2018-10-23 |
| 10031634 | Multi-touch and multi-user detecting device | Yoshihisa Sugiyama | 2018-07-24 |
| 9927889 | Position pointer | Masaki Yagi, Yoshihisa Sugiyama | 2018-03-27 |
| 9898128 | Sensor signal processing circuit and sensor signal processing method | — | 2018-02-20 |