Hiratsuka; Takashige
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hiratsuka; Takashige.The latest application filed is for "phase error detection apparatus".
- Hiratsuka; Takashige - Ehime JP
- Hiratsuka; Takashige - Saijo JP
- Hiratsuka; Takashige - Saijo-shi JP
| Patent | Date |
|---|---|
| Phase error detection apparatus Grant 8,111,596 - Sakai , et al. February 7, 2 | 2012-02-07 |
| Optical disc device Grant 7,995,448 - Kanda , et al. August 9, 2 | 2011-08-09 |
| Phase Error Detection Apparatus App 20090185468 - Sakai; Mitsuru ; et al. | 2009-07-23 |
| Address signal position detection apparatus, optical disk playback apparatus, and address signal position detection method Grant 7,385,887 - Hiratsuka June 10, 2 | 2008-06-10 |
| Tracking error detection apparatus including reduction in false tracking error detection during phase error detection Grant 7,289,399 - Hiratsuka October 30, 2 | 2007-10-30 |
| Tracking error detection apparatus Grant 7,239,583 - Hiratsuka , et al. July 3, 2 | 2007-07-03 |
| Optical disc device App 20060120252 - Kanda; Yoshihiro ; et al. | 2006-06-08 |
| Tracking error detection apparatus Grant 7,012,862 - Hiratsuka March 14, 2 | 2006-03-14 |
| Address signal position detection apparatus, optical disk playback apparatus, and address signal position detection method App 20050099911 - Hiratsuka, Takashige | 2005-05-12 |
| Tracking error detection apparatus App 20040228233 - Hiratsuka, Takashige | 2004-11-18 |
| Tracking error detection apparatus App 20040220781 - Hiratsuka, Takashige ; et al. | 2004-11-04 |
| Tracking error detection device Grant 6,741,533 - Hiratsuka , et al. May 25, 2 | 2004-05-25 |
| Tracking error detection apparatus App 20030016600 - Hiratsuka, Takashige | 2003-01-23 |
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