Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8160260 | Circuit and program for processing multichannel audio signals and apparatus for reproducing same | Kei Sakagami, Shintaro Hosoi | 2012-04-17 |
| 7457421 | Circuit and program for processing multichannel audio signals and apparatus for reproducing same | Kei Sakagami, Shintaro Hosoi | 2008-11-25 |