Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D589055 | Combined audio player and hard disc drive | Yujin Morisawa | 2009-03-24 |
| D562347 | Dial for digital audio player | Yujin Morisawa | 2008-02-19 |
| D561200 | Digital audio player | Yujin Morisawa | 2008-02-05 |
| D561201 | Digital audio player | Yujin Morisawa | 2008-02-05 |
| D561202 | Digital audio player | Yujin Morisawa | 2008-02-05 |
| D561203 | Digital audio player | Yujin Morisawa | 2008-02-05 |