Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11102571 | Speaker position determination method, speaker position determination system, and audio apparatus | Atsushi USUI | 2021-08-24 |
| 10848888 | Audio data processing device and control method for an audio data processing device | Morishige Fujisawa, Yuta Yuyama | 2020-11-24 |
| 10555083 | Connection state determination system for speakers, acoustic device, and connection state determination method for speakers | Atsushi USUI, Kenji Kawano, Ryota Sato, Kohei SEKIGUCHI, Masaya Kano | 2020-02-04 |
| 10165382 | Signal processing device, audio signal transfer method, and signal processing system | Ryotaro Aoki, Atsushi USUI, Masaya Kano, Yuta Yuyama | 2018-12-25 |
| 9099963 | Selector and amplifier device therefor | — | 2015-08-04 |
| 8515263 | Contents reproduction apparatus | — | 2013-08-20 |
| 8243948 | Selector and amplifier device therefor | — | 2012-08-14 |