Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10506348 | Speaker | — | 2019-12-10 |
| 9479873 | Speaker apparatus | Arata Tada, Kei Tanabe | 2016-10-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10506348 | Speaker | — | 2019-12-10 |
| 9479873 | Speaker apparatus | Arata Tada, Kei Tanabe | 2016-10-25 |