Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7934310 | Process to manufacture a magnetic write head | Lijie Guan, Yaw-Shing Tang | 2011-05-03 |
| 7898766 | Four sided shield structure for a perpendicular write head | Lijie Guan, Yaw-Shing Tang | 2011-03-01 |
| 7777988 | Perpendicular write head with tapered main pole | Lijie Guan, Yaw-Shing Tang | 2010-08-17 |
| 7777987 | Perpendicular write head with tapered main pole | Lijie Guan, Yaw-Shing Tang | 2010-08-17 |
| 7322095 | Process of manufacturing a four-sided shield structure for a perpendicular write head | Lijie Guan, Yaw-Shing Tang | 2008-01-29 |
| 7289295 | Return pole field reduction for perpendicular write head | Lijie Guan, Yaw-Shing Tang, Kochan Ju | 2007-10-30 |
| 7106554 | Perpendicular magnetic writer with magnetic potential control shield | Lijie Guan, Yaw-Shing Tang, Kochan Ju | 2006-09-12 |
| 7042682 | Fully shielded perpendicular recoding writer | Yaw-Shing Tang, Liji Guan, Kochan Ju | 2006-05-09 |
| 6156375 | Method of making read/write magnetoresistive (MR) head with sunken components | Rodney Lee, Hugo Alberto Emilio Santini, Ching Hwa Tsang | 2000-12-05 |
| 6025977 | Combined magnetoresistive (MR) read and inductive write head with sunken write coil | Rodney Lee, Hugo Alberto Emilio Santini, Ching Hwa Tsang | 2000-02-15 |
| 5444589 | Rotary actuator disk drive with identical dual-element read/write transducers | Ching Hwa Tsang | 1995-08-22 |
| 4346457 | Dovetail propagation structure for contiguous disk bubble devices | Kochan Ju | 1982-08-24 |
| 4342098 | Asymmetric sawtooth contiguous disk propagation pattern | Kochan Ju | 1982-07-27 |