Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11726608 | Input detection device, input detection method, and recording medium recording input detection program | Koichi Sugiyama, Sachio Tanaka | 2023-08-15 |
| 10828929 | Electronic board | Hisamitsu Yano | 2020-11-10 |
| 10817110 | Electronic board | Hisamitsu Yano | 2020-10-27 |