Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8943161 | Time synchronization system | Masayuki Fukasawa | 2015-01-27 |
| 7158455 | Servo error detecting device for optical disk | Hironobu Murata, Koyu Yamanoi | 2007-01-02 |
| 7057982 | Servo error detector for optical disk | Hironobu Murata, Koyu Yamanoi | 2006-06-06 |