Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10957295 | Sound generation device and sound generation method | — | 2021-03-23 |
KW
Kazuki Wakayama
Overall (2021): #379,785 of 548,734Top 70%
1
Patents 2021