Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7583807 | Set volume control device for on-vehicle audio system | Takeo Tokunaga, Yasuo Oishi, Yuji Aihara | 2009-09-01 |
| 6883850 | Structure for accommodating CD changer | Takayuki Shimazaki, Hideo Ochiai | 2005-04-26 |