Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8045731 | Sound quality adjustment device | Ryotaro Aoki | 2011-10-25 |
| 7940941 | Effect adding method and effect adding apparatus | Ryotaro Aoki | 2011-05-10 |
| 7897864 | Band extension reproducing apparatus | — | 2011-03-01 |