Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9106990 | Failure detection device for vehicle speaker | Akito Itou | 2015-08-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9106990 | Failure detection device for vehicle speaker | Akito Itou | 2015-08-11 |