Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
HS
Hiroya Saito
Overall (2020): #167,893 of 565,922Top 30%
2
Patents 2020