Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7920711 | Audio device and method for generating surround sound having first and second surround signal generation units | Masaichi Akiho, Hareo Hamada | 2011-04-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7920711 | Audio device and method for generating surround sound having first and second surround signal generation units | Masaichi Akiho, Hareo Hamada | 2011-04-05 |