Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6473276 | Merged magnetic head which includes a write head with single-sided notched first pole piece | Thomas Young Chang, Edward Hinpong Lee | 2002-10-29 |
| 6339872 | Method of making a merged magnetic head that includes a write head with single-sided notched first pole piece | Thomas Young Chang, Edward Hinpong Lee | 2002-01-22 |
| 6278591 | Inverted merged MR head having plated notched first pole tip and self-aligned second pole tip | Thomas Young Chang | 2001-08-21 |
| 6201670 | Merged magnetic head that includes a write head with single-sided notched first pole piece | Thomas Young Chang, Edward Hinpong Lee | 2001-03-13 |
| 6158107 | Inverted merged MR head with plated notched first pole tip and self-aligned second pole tip | Thomas Young Chang | 2000-12-12 |
| 6069775 | Inverted merged MR head with precise track width | Thomas Young Chang | 2000-05-30 |
| 6054023 | Method of making inverted merged MR head with track width defining first pole tip component constructed on a side wall | Thomas Young Chang | 2000-04-25 |
| 6043960 | Inverted merged MR head with track width defining first pole tip component constructed on a side wall | Thomas Young Chang | 2000-03-28 |
| 5649351 | Method of making thin film magnetic write head | R. Wade Cole, James Su | 1997-07-22 |
| 5452164 | Thin film magnetic write head | R. Wade Cole, James Su | 1995-09-19 |
| 5438747 | Method of making a thin film merged MR head with aligned pole tips | Mohamad Towfik Krounbi, Ching Hwa Tsang, Robert M. Valletta | 1995-08-08 |
| 5283942 | Sacrificial layer planarization process for fabricating a narrow thin film inductive head | Mao-Min Chen, Po-Kang Wang | 1994-02-08 |
| 5264981 | Multilayered ferromagnetic film and magnetic head employing the same | Richard T. Campbell | 1993-11-23 |