Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10848897 | Acoustic processing device, acoustic processing method, and recording medium | Yasuhiro Koyama, Hiroshi Tsukamoto | 2020-11-24 |
| 10575109 | Sound distribution apparatus, sound reproduction terminal, authentication device, sound distribution system, and sound distribution method | Yasuhide Hosoda, Shigeki Ohno, Tetsuro Tsuji | 2020-02-25 |