Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11763828 | Frequency band expansion device, frequency band expansion method, and storage medium storing frequency band expansion program | Masaru Kimura | 2023-09-19 |
| 11076252 | Audio signal processing apparatus and audio signal processing method | Masaru Kimura | 2021-07-27 |
| 10771895 | Audio signal processing device | Masaru Kimura | 2020-09-08 |
| 9530430 | Voice emphasis device | Satoru Furuta | 2016-12-27 |
| 9390718 | Audio signal restoration device and audio signal restoration method | Satoru Furuta, Tadashi Yamaura | 2016-07-12 |