Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9780750 | Audio signal output device and audio output system | Yuichi Ito, Atsushi Taniguchi, Shigeki Otsuka, Takashi Fujii | 2017-10-03 |
| 9490763 | Audio signal output device and audio output system | Atsushi Taniguchi, Shigeki Otsuka, Yuichi Ito, Takashi Fujii | 2016-11-08 |