Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6747850 | Merged magnetic head with a first pole piece notching layer | Thomas Young Chang, Jyh-Shuey Lo | 2004-06-08 |
| 6683759 | First pole piece of a write head with a notching layer in a combined magnetic head | Thomas Young Chang, Jhy-Shuey Jerry Lo | 2004-01-27 |
| 6655009 | Dual mask process for making second pole piece layer of multiple write heads with high resolution narrow track width second pole tip | Bin Huang | 2003-12-02 |
| 6570743 | READ HEAD WITH HIGH AND LOW RESISTANCE LEAD LAYERS WHEREIN THE HIGH RESISTANCE LEAD LAYERS ARE CONNECTED TO A READ SENSOR AND EXTEND PERPENDICULAR FROM AN AIR BEARING SURFACE (ABS) OF THE READ HEAD BEYOND A BACK RECESSED EDGE OF THE SENSOR WHERE THE HIGH RESISTANCE LEAD LAYERS ARE CONNECTED TO THE LOW RESISTANCE LAYERS | Glen Adam Garfunkel, Wen-Chien David Hsiao, Douglas Johnson Werner | 2003-05-27 |
| 6542331 | Magnetic head having write head with double split yoke | Thomas Young Chang, Terence Lam, Samuel Wonder Yuan | 2003-04-01 |
| 6473276 | Merged magnetic head which includes a write head with single-sided notched first pole piece | Thomas Young Chang, Jyh-Shuey Lo | 2002-10-29 |
| 6430011 | Read head with improved lead layers at an air bearing surface | Glen Adam Garfunkel, Wen-Chien David Hsiao, Douglas Johnson Werner | 2002-08-06 |
| 6339872 | Method of making a merged magnetic head that includes a write head with single-sided notched first pole piece | Thomas Young Chang, Jyh-Shuey Lo | 2002-01-22 |
| 6325947 | Method for forming low profile multi-layer coil merged thin film magnetic head | Glen Adam Garfunkel, Joseph Smyth, Samuel Wonder Yuan | 2001-12-04 |
| 6286200 | Dual mask process for making second pole piece layer of write head with high resolution narrow track width second pole tip | Bin Huang | 2001-09-11 |
| 6221559 | Method of making crack resistant magnetic write head | Peter Beverley Powell Phipps | 2001-04-24 |
| 6201670 | Merged magnetic head that includes a write head with single-sided notched first pole piece | Thomas Young Chang, Jyh-Shuey Lo | 2001-03-13 |
| 6176005 | Method of making read head with improved lead layers | Glen Adam Garfunkel, Wen-Chien David Hsiao, Douglas Johnson Werner | 2001-01-23 |
| 6163442 | High moment bilayer first pole piece layer of a write head with high magnetic stability for promoting read signal symmetry of a read head | Hardayal Singh Gill, Michael Paul Salo, Joseph Smyth, John David Westwood, Samuel Wonder Yuan | 2000-12-19 |
| 6119331 | Notching the first pole piece of a write head with a notching layer in a combined magnetic head | Thomas Young Chang, Jhy-Shuey Jerry Lo | 2000-09-19 |
| 6122144 | Contoured pole tip structures for minimizing side track erasure | Thomas Young Chang, David Heim | 2000-09-19 |
| 6085406 | Method of making a read head with improved lead layers at an air bearing surface | Glen Adam Garfunkel, Wen-Chien David Hsiao, Douglas Johnson Werner | 2000-07-11 |
| 6034848 | Low profile multi-layer coil merged thin film magnetic head | Glen Adam Garfunkel, Joseph Smyth, Samuel Wonder Yuan | 2000-03-07 |
| 6029339 | Method of making write head with recessed stitched yoke on a planar portion of an insulation layer defining zero throat height | Thomas Young Chang, Mohamad Towfik Krounbi, Douglas Johnson Werner | 2000-02-29 |
| 5880915 | Crack resistant magnetic write head | Peter Beverley Powell Phipps | 1999-03-09 |
| 5805391 | Write head with recessed stitched yoke on a planar portion of an insulation layer defining zero throat height | Thomas Young Chang, Mohamad Towfik Krounbi, Douglas Johnson Werner | 1998-09-08 |
| 5798897 | Inductive write head with insulation stack configured for eliminating reflective notching | Thomas Young Chang | 1998-08-25 |