Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9299362 | Audio signal processing device | Masaru Kimura, Takashi Yamazaki, Asako Omote | 2016-03-29 |
| 9286881 | Echo canceler and echo detector | Tomoharu Awano, Atsuyoshi Yano | 2016-03-15 |