Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9674595 | Speaker and manufacturing method thereof | Kenichi Ajiki, Toshinori Yamaji, Keiji Ishikawa | 2017-06-06 |
| 9008350 | Loudspeaker, electronic device and mobile device both including the same, and method of producing the same | Kenichi Ajiki, Toshinori Yamaji, Keiji Ishikawa | 2015-04-14 |