Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11922933 | Voice processing device and voice processing method | — | 2024-03-05 |
| 11373669 | Acoustic processing method and acoustic device | Yusuke Kadowaki, Yoshifumi Oizumi | 2022-06-28 |
| 10978087 | Signal processing device, teleconferencing device, and signal processing method | Kohei Kanamori, Takayuki Inoue | 2021-04-13 |
| 10979839 | Sound pickup device and sound pickup method | Satoshi Ukai, Mikio Muramatsu, Takayuki Inoue | 2021-04-13 |
| 10873810 | Sound pickup device and sound pickup method | Mikio Muramatsu, Takayuki Inoue, Satoshi Ukai | 2020-12-22 |
| 10827075 | Echo reducer, voice communication device, method for reducing echo, and recording medium | Satoshi Ukai, Yoshifumi Oizumi | 2020-11-03 |