Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11743658 | Electrostatic acoustic wave generating device and electrostatic speaker | Shuji Tanaka, Koichi Ohtaka | 2023-08-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11743658 | Electrostatic acoustic wave generating device and electrostatic speaker | Shuji Tanaka, Koichi Ohtaka | 2023-08-29 |