Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7970153 | Audio output apparatus | Susumu Takumai | 2011-06-28 |
| 7920710 | Loudspeaker apparatus | Takuya Tamaru | 2011-04-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7970153 | Audio output apparatus | Susumu Takumai | 2011-06-28 |
| 7920710 | Loudspeaker apparatus | Takuya Tamaru | 2011-04-05 |