Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9529456 | Pointer, position detection apparatus and position detection method | Sadao Yamamoto, Yoshihisa Sugiyama | 2016-12-27 |
| 9268417 | Position pointer | Masaki Yagi, Yoshihisa Sugiyama | 2016-02-23 |
| 9235288 | Pointer detection apparatus and pointer detection method | Sadao Yamamoto, Yoshihisa Sugiyama | 2016-01-12 |