Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9835205 | Friction clutch | Takayuki Hirose, Yoshiki Tada | 2017-12-05 |
| 9674595 | Speaker and manufacturing method thereof | Masamichi Ara, Kenichi Ajiki, Toshinori Yamaji | 2017-06-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9835205 | Friction clutch | Takayuki Hirose, Yoshiki Tada | 2017-12-05 |
| 9674595 | Speaker and manufacturing method thereof | Masamichi Ara, Kenichi Ajiki, Toshinori Yamaji | 2017-06-06 |