Issued Patents 2020
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10866657 | Integrated circuit and electronic pen | Shigeru Yamashita, Masamitsu Ito | 2020-12-15 |
| D897341 | Cartridge for an electronic pen | Ryoji Kamiyama, Masamitsu Ito, Shigeru Yamashita | 2020-09-29 |
| 10739872 | Electronic pen and electronic pen main body unit | Ryoji Kamiyama, Shigeru Yamashita | 2020-08-11 |
| 10678350 | Electronic pen, electronic pen main unit, and method for manufacturing electronic pen main unit | Ryoji Kamiyama | 2020-06-09 |
| 10671187 | Pen input device sheet and method for manufacturing pen input device sheet | So KATO | 2020-06-02 |
| 10655986 | Position indicator and position detection apparatus | Hiroshi Miyazawa | 2020-05-19 |
| 10567023 | Indicator detecting device | Hiroshi Miyazawa, Nobutaka Ide | 2020-02-18 |