Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10963073 | Display control device including pointer control circuitry, pointer display method, and non-temporary recording medium thereof | — | 2021-03-30 |
| 10809820 | Touch pen and display device using touch pen | Hirokazu Kawashima | 2020-10-20 |
| 10709028 | Touch pen and display device using touch pen | Hirokazu Kawashima | 2020-07-07 |
| 6332316 | Hydraulic control device for working vehicle | Katsuyuki Morimoto, Yasuhiko Nozawa | 2001-12-25 |