Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8553893 | Sound processing device, speaker apparatus, and sound processing method | Masaki Katayama | 2013-10-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8553893 | Sound processing device, speaker apparatus, and sound processing method | Masaki Katayama | 2013-10-08 |