Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8111596 | Phase error detection apparatus | Mitsuru Sakai, Yoshihiro Kanda | 2012-02-07 |
| 7995448 | Optical disc device | Yoshihiro Kanda, Minoru Ochiai | 2011-08-09 |
| 7385887 | Address signal position detection apparatus, optical disk playback apparatus, and address signal position detection method | — | 2008-06-10 |
| 7289399 | Tracking error detection apparatus including reduction in false tracking error detection during phase error detection | — | 2007-10-30 |
| 7239583 | Tracking error detection apparatus | Yoshihiro Kanda | 2007-07-03 |
| 7012862 | Tracking error detection apparatus | — | 2006-03-14 |
| 6741533 | Tracking error detection device | Shoji Marukawa, Toshinori Okamoto | 2004-05-25 |