Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11303755 | Conference system | Kazuhiro Onizuka | 2022-04-12 |
| 11227618 | Sound signal processing device, sound signal processing method and sound signal processing program | Kazuhiro Onizuka, Yasuhito Kikuhara, Yuri Jitsukata | 2022-01-18 |