Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9674595 | Speaker and manufacturing method thereof | Masamichi Ara, Toshinori Yamaji, Keiji Ishikawa | 2017-06-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9674595 | Speaker and manufacturing method thereof | Masamichi Ara, Toshinori Yamaji, Keiji Ishikawa | 2017-06-06 |