Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6496470 | Disk reproducing apparatus having active wide-range PLL device | Yasuhiro Hayashi | 2002-12-17 |
| 6285640 | Disk reproducing apparatus having active wide-range PLL device | Yasuhiro Hayashi | 2001-09-04 |
| 5982724 | Disk reproducing apparatus having active wide-range PLL device | Yasuhiro Hayashi | 1999-11-09 |