Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11726608 | Input detection device, input detection method, and recording medium recording input detection program | Koichi Sugiyama, Ramadhan Ismail | 2023-08-15 |
| 11507270 | Touch input device, touch input method and recording medium recording touch input program | — | 2022-11-22 |
| 10754453 | Handwriting input system, board, and identification component | Katsunori Shirai | 2020-08-25 |
| 8823735 | Information processing apparatus and teleconference system | — | 2014-09-02 |
| 5116813 | Perfume composition | Katsuhiko Tajima | 1992-05-26 |