Issued Patents All Time
Showing 51–75 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6191918 | Embedded dual coil planar structure | Thomas Carl Clarke, Robert E. Fontana, Jr., Richard Hsiao, Eric James Lee | 2001-02-20 |
| 6181514 | Scaled write head with high recording density and high data rate | Mason Williams | 2001-01-30 |
| 6181532 | Stabilized MR sensor and flux/heat guide joined by contiguous junction | Moris Dovek, Robert E. Fontana, Jr., Richard Hsiao, Mohamad Towfik Krounbi, Virgil S. Speriosu | 2001-01-30 |
| 6172848 | Write head with self aligned pedestal shaped pole tips that are separated by a zero throat height defining layer | — | 2001-01-09 |
| 6168845 | Patterned magnetic media and method of making the same using selective oxidation | Robert E. Fontana, Jr., Richard Hsiao, Ernesto E. Marinero, Bruce David Terris | 2001-01-02 |
| 6162582 | Method of making a high resolution lead to shield short-resistant read head | Richard Hsiao, Tsann Lin | 2000-12-19 |
| 6156375 | Method of making read/write magnetoresistive (MR) head with sunken components | Hung Liang Hu, Rodney Lee, Ching Hwa Tsang | 2000-12-05 |
| 6130809 | Write head before read head constructed merged magnetic head with track width and zero throat height defined by first pole tip | — | 2000-10-10 |
| 6111724 | Method of making a magnetic write head with plated self-aligned zero throat height defining layer without reflective notching of a second pole tip | — | 2000-08-29 |
| 6104576 | Inductive head with reduced height insulation stack due to partial coverage zero throat height defining insulation layer | — | 2000-08-15 |
| 6074566 | Thin film inductive write head with minimal organic insulation material and method for its manufacture | Richard Hsiao, Clinton David Snyder | 2000-06-13 |
| 6031695 | Combined read head and write head with non-magnetic electrically conductive layer on upper pole tip thereof | Richard Hsiao, Cherngye Hwang | 2000-02-29 |
| 6025977 | Combined magnetoresistive (MR) read and inductive write head with sunken write coil | Hung Liang Hu, Rodney Lee, Ching Hwa Tsang | 2000-02-15 |
| 5978183 | High resolution lead to shield short-resistant read head | Richard Hsiao, Tsann Lin | 1999-11-02 |
| 5935644 | Method of making thin film induction recording head having an inset first insulation layer that defines zero throat height and pole tip apex angle | David Heim | 1999-08-10 |
| 5930084 | Stabilized MR sensor and flux guide joined by contiguous junction | Moris Dovek, Robert E. Fontana, Jr., Richard Hsiao, Mohamad Towfik Krounbi, Virgil S. Speriosu | 1999-07-27 |
| 5901431 | Method of fabricating a thin film inductive head having a second pole piece having a mushroom yoke portion | — | 1999-05-11 |
| 5901432 | Method for making a thin film inductive write head having a pedestal pole tip and an electroplated gap | Michael Armstrong, David Heim, Richard Hsiao, Neil Leslie Robertson | 1999-05-11 |
| 5896249 | Disk drive with identical top and bottom heads having three side-by-side elements and a common terminal pad | Robert E. Fontana, Jr., Steven R. Hetzler, Mason Williams | 1999-04-20 |
| 5893981 | Method of making stabilized MR sensor and flux guide joined by contiguous junction | Moris Dovek, Robert E. Fontana, Jr., Richard Hsiao, Mohamad Towfik Krounbi, Virgil S. Speriosu | 1999-04-13 |
| 5885750 | Tantalum adhesion layer and reactive-ion-etch process for providing a thin film metallization area | Richard Hsiao, Neil Leslie Robertson, Clinton David Snyder | 1999-03-23 |
| 5867890 | Method for making a thin film merged magnetoresistive read/inductive write head having a pedestal pole tip | Richard Hsiao, Cherngye Hwang, Neil Leslie Robertson | 1999-02-09 |
| 5802700 | Method of making a planarized thin film magnetic write head with submicron trackwidth | Mao-Min Chen, Kochan Ju, Neil Leslie Robertson | 1998-09-08 |
| 5798890 | Disk drive with identical three-element, side-by-side heads on opposite disk surfaces | Robert E. Fontana, Jr., Steven R. Hetzler, Mason Williams | 1998-08-25 |
| 5793578 | Thin film induction recording head having an inset first insulation layer that defines zero throat height and pole tip apex angle | David Heim | 1998-08-11 |