Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9525955 | Digital speaker system and electrical connection method for digital speaker system | — | 2016-12-20 |
| 9451365 | Voice coil speaker | Naoki Takada, Hiroyuki Tanaka, Kenji Kono | 2016-09-20 |