Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12405680 | Active pen | Naoki Watanabe | 2025-09-02 |
| 12236024 | Electronic pen | Ipei HUNG, Kizuku ISHIMARU | 2025-02-25 |
| 12229474 | Position detection system that outputs artificial sound imitating sound that occurs when stationery is used | Hiroaki Matsubara | 2025-02-18 |