Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11150750 | Electronic pen and electronic pen main body unit | Kohei Tanaka, Takenori Kaneda, Toshihiko Horie | 2021-10-19 |
| 11010002 | Electronic pen and cartridge for electronic pen | Kohei Tanaka, Hiroyuki Fujitsuka, Takenori Kaneda, Gunji Ishihara, Takashi Yamaguchi +2 more | 2021-05-18 |