Issued Patents 2022
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11531410 | Electronic pen central rod and electronic pen main body part | — | 2022-12-20 |
| D968408 | Cartridge for an electronic pen | Masamitsu Ito, Toshihiko Horie | 2022-11-01 |
| D966268 | Cartridge for an electronic pen | Masamitsu Ito, Toshihiko Horie | 2022-10-11 |
| 11385725 | Electronic erasing device and writing information processing system | Toshihiko Horie, Masamitsu Ito, Shigeru Yamashita, Fujii Kosuke | 2022-07-12 |
| 11360584 | Electronic pen | Shigeru Yamashita, Masamitsu Ito | 2022-06-14 |
| D947192 | Cartridge for an electronic pen | Masamitsu Ito, Toshihiko Horie | 2022-03-29 |
| D947191 | Cover for a cartridge of an electronic pen | — | 2022-03-29 |
| D946575 | Cartridge for an electronic pen | — | 2022-03-22 |
| D946576 | Cartridge for an electronic pen | Masamitsu Ito, Toshihiko Horie | 2022-03-22 |