Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7564983 | Audio playback device capable of independent operations in dual modes | Kuniko Yamasaki, Yoshihide Koyama | 2009-07-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7564983 | Audio playback device capable of independent operations in dual modes | Kuniko Yamasaki, Yoshihide Koyama | 2009-07-21 |