Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11385725 | Electronic erasing device and writing information processing system | Ryoji Kamiyama, Toshihiko Horie, Masamitsu Ito, Fujii Kosuke | 2022-07-12 |
| 11360584 | Electronic pen | Ryoji Kamiyama, Masamitsu Ito | 2022-06-14 |
| 11327584 | Integrated circuit and electronic pen | Toshihiko Horie, Masamitsu Ito | 2022-05-10 |