Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7317667 | Wobble signal extraction circuit and optical disk device | Hiroyasu Morikawa | 2008-01-08 |
| 6798725 | Wave-shaping apparatus and reproduction signal processing apparatus including the same | Ryusuke Horibe, Shinichi Kawakami, Kazuhiro Aoki | 2004-09-28 |