Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12288545 | Acoustic signal processing device, acoustic signal processing method, and program | Kohei Asada, Yushi Yamabe, Kyosuke Matsumoto | 2025-04-29 |
| 12200439 | Acoustic processing device, acoustic processing method, control method, and program | — | 2025-01-14 |
| 11765497 | Earhole-wearable sound collection device, signal processing device, and sound collection method | Kohei Asada, Daizen Kobayashi, Koji Nageno | 2023-09-19 |
| 11257476 | Signal processing apparatus and signal processing method | Shigetoshi Hayashi, Kohei Asada, Kazunobu Ookuri | 2022-02-22 |
| 11070910 | Processing device and a processing method for voice communication | Kohei Asada, Daizen Kobayashi, Koji Nageno | 2021-07-20 |
| 10896668 | Signal processing apparatus, signal processing method, and computer program | Yoshinori Tamori, Kohei Asada, Tetsunori Itabashi | 2021-01-19 |
| 10733971 | Sound processing device, sound processing method, and computer program | Shigetoshi Hayashi, Kohei Asada, Tetsunori Itabashi, Kazuma Yoshii, Mitsuhiro Suzuki +1 more | 2020-08-04 |
| 10667047 | Headphone device, terminal device, information transmitting method, and headphone system | Kohei Asada, Yuji Kitazawa | 2020-05-26 |
| 10152961 | Signal processing device and signal processing method | Kazunobu Ookuri, Tetsunori Itabashi, Kohei Asada | 2018-12-11 |
| 9918162 | Processing device and method for improving S/N ratio | Kohei Asada, Daizen Kobayashi, Koji Nageno | 2018-03-13 |
| 9871497 | Processing audio signal to produce enhanced audio signal | Kohei Asada, Kazunobu Ookuri, Yushi Yamabe | 2018-01-16 |
| 9361902 | Earhole-wearable sound collection device, signal processing device, and sound collection method | Kohei Asada, Koji Nageno, Naotaka Tsunoda | 2016-06-07 |
| 9237392 | Earhole-wearable sound collection device, signal processing device, and sound collection method | Kohei Asada, Daizen Kobayashi, Koji Nageno | 2016-01-12 |