Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10866657 | Integrated circuit and electronic pen | Toshihiko Horie, Masamitsu Ito | 2020-12-15 |
| D897341 | Cartridge for an electronic pen | Ryoji Kamiyama, Toshihiko Horie, Masamitsu Ito | 2020-09-29 |
| 10768720 | Electronic pen | Ryoji Kamiyama, Masamitsu Ito | 2020-09-08 |
| 10739872 | Electronic pen and electronic pen main body unit | Ryoji Kamiyama, Toshihiko Horie | 2020-08-11 |