Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10008988 | Amplifier | Tsukasa Kato | 2018-06-26 |
| 9520839 | Protection device | — | 2016-12-13 |
| 8018273 | Filter circuit | — | 2011-09-13 |
| 7813824 | Transmission signal processing device for video signal and multi-channel audio signal, and video and audio reproducing system including the same | — | 2010-10-12 |