| Patent No. | Patent Title: |
| 6909562 | Control apparatus for magnetic read |
| 6898040 | Method and apparatus determining maximum read bias current and ma... |
| 6867941 | Circuit and method for controlling the gain of an amplifier based... |
| 6862151 | Method and apparatus for read error recovery |
| 6859339 | Master information magnetic recording apparatus and method for ma... |
| 6831795 | Tamper proof data recording system |
| 6822814 | Write head collision detection using MR read element in disc driv... |
| 6819516 | WUS (unsafe) detection (kick back sensing) |
| 6813104 | Control apparatus for magnetic write |
| 6809894 | Method and apparatus for handling end of data processing in a dat... |
| 6804070 | Magnetic transfer apparatus |
| 6798595 | Magnetic recording playback device |
| 6798596 | Method and apparatus for determining data field fill-in frequency... |
| 6791778 | Method and apparatus to detect and manage servo sectors with defe... |
| 6788500 | System and method for pre-stressing a read head for improving per... |
| 6785072 | Disc drive stiction/friction characterization utilizing piezoelec... |
| 6785070 | Magnetic transcription device |
| 6778361 | Non-symmetric helical scanner architecture for high track density |
| 6775083 | System for improving accuracy of servo pattern timing reference i... |
| 6775084 | Circuit and method for determining the phase difference between a... |
| 6771455 | Control system and control method for positioning a head above a ... |
| 6771445 | Assembly and method suitable for thermo-magnetic writing/reading ... |
| 6771442 | Off-track interference emulator |
| 6768708 | Signal recording apparatus |
| 6765735 | Method and apparatus for magnetic transfer |
| 6765741 | Adjusting a read detection equalizer filter of a magnetic tape dr... |
| 6765740 | Composite magnetic head, magnetic disk drive using the head, and ... |
| 6754020 | Magnetic recording media and magnetic recording/reproduction appa... |
| 6747829 | Pad eliminating decoding method and apparatus for a direct access... |
| 6747827 | Error correction codes applied variably by disk zone, track, sect... |
| 6744583 | Method for forming a magnetic pattern in a magnetic recording med... |
| 6744581 | Method for testing magnetic tape drive apparatus |
| 6741413 | Common mode transient reduction circuit for improving transient r... |
| 6731443 | Total error multiplier for optimizing read/write channel |
| 6728183 | Optical disk device |
| 6728055 | Method and apparatus for performing spin valve combined pinned la... |
| 6728053 | Method and apparatus to reduce retry redundancy during read opera... |
| 6724556 | Single pole voltage bias loop for increased stability |
| 6724550 | Adaptive dampening of thermal asperity events in disc drives |
| 6714370 | Write head and method for recording information on a data storage... |