Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6864879 | Rotational operation mechanism and music playback apparatus using the mechanism | Kenji Muratani | 2005-03-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6864879 | Rotational operation mechanism and music playback apparatus using the mechanism | Kenji Muratani | 2005-03-08 |