Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10699692 | Active sound effect generating device | Xun Wang, Toshio Inoue | 2020-06-30 |
TM
Takuma Maesaka
Overall (2020): #254,569 of 565,922Top 45%
1
Patents 2020