Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8737675 | Speaker unit including diaphragm having a voice coil attached thereto | Hideki Hiwatashi, Yuki Kobayashi | 2014-05-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8737675 | Speaker unit including diaphragm having a voice coil attached thereto | Hideki Hiwatashi, Yuki Kobayashi | 2014-05-27 |