Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7330881 | Music-data reproducing system using a download program | Hiroyuki Sasaki, Yuichi Fujii | 2008-02-12 |
| 7149471 | Portable cellular phone | Hiroyuki Sasaki, Yuichi Fujii | 2006-12-12 |
| 7039686 | Music-data reproducing system using a download program | Hiroyuki Sasaki, Yuichi Fujii | 2006-05-02 |