Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8559125 | Seamless and untrimmed primary servo burst with multiple secondary servo bursts | — | 2013-10-15 |
| 7586709 | Read write offset error correction using geometric reference in self servo write process | Kishan K. Kumbla, Mantle Man-Hon Yu | 2009-09-08 |
| 7408737 | Apparatus of performing self-servo write using a helium environment | Toshiki Hirano | 2008-08-05 |
| 7236321 | Method for preventing data loss in a hard disk drive by projecting reduction in helium concentration using insitu non-repeatable runout | — | 2007-06-26 |
| 7212370 | Method for reducing time loss during manufacture of hard disk drives by predicting reduction in helium concentration using insitu non-repeatable runout | — | 2007-05-01 |
| 7199963 | Method of performing self-servo write using a helium environment | — | 2007-04-03 |
| 6975478 | Method for calibrating disk drive servo control system gain values during manufacturing | Kevin Tzou, Mantle Man-Hon Yu | 2005-12-13 |
| 6940677 | Writing distinct servo patterns on individual transducers according to transducer read/write head characteristics in a data storage device | Scott Thomas | 2005-09-06 |
| 6917487 | Seamless and untrimmed primary servo burst with secondary servo bursts | — | 2005-07-12 |
| 6836453 | Re-read of data read prior to read inhibit for data recovery and validation in a sampled position data storage device | — | 2004-12-28 |
| 6798606 | Position error signal linearization calibration | Yifan Tang, Isao Yoneda, Hiroshi Uchida | 2004-09-28 |
| 6522493 | Position error signal linearization using an auxiliary discontinuity removal routine | Jeff J. Dobbek, Gregory Michael Frees, Louis J. Serrano, Markus Staudenmann | 2003-02-18 |
| 6429995 | Position error signal calibration using measured bursts | Jeff J. Dobbek, Gregory Michael Frees, Louis J. Serrano, Blake Finstad | 2002-08-06 |
| 6359749 | Dual element head with radial offset optimized for minimal write-to-read track error | — | 2002-03-19 |
| 6049442 | Multiply-written servo burst patterns for minimizing position error in servo disk drives | Karl A. Belser | 2000-04-11 |