Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7990890 | Communication management apparatus and method for an audio data communication management system | Mitsunori Ochi, Toshiyuki Ohshima | 2011-08-02 |
| 7929717 | Audio mixing console | Masaaki Okabayashi | 2011-04-19 |