Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10503281 | Position indicator | Hiroyuki Fujitsuka, Takenori Kaneda, Takayuki Arai, Kohei Tanaka | 2019-12-10 |
| 10427449 | Writing instrument and electronic pen body section | Takenori Kaneda, Hiroyuki Fujitsuka, Kohei Tanaka | 2019-10-01 |
| 10365733 | Electronic pen | Takayuki Arai, Kohei Tanaka | 2019-07-30 |
| 10216295 | Electronic pen | Kohei Tanaka | 2019-02-26 |