Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9826307 | Microphone array including at least three microphone units | Hiroshi Kubota | 2017-11-21 |
| 9818430 | Estimating sound source position with microphone array control | Shinya Fukuda, Yuichi Kageyama | 2017-11-14 |