Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7095585 | Hard disk drive for perpendicular recording with transducer having submicron gap between pole tips | Alexander Payne, Michael E. Devillier, Harold J. Hamilton, Robert D. Hempstead, Darren T. Imai +2 more | 2006-08-22 |
| 6535361 | Contact planar magnetoresistive head | Michael E. Devillier, Harold J. Hamilton, Robert D. Hempstead, Darren T. Imai, Dimitre Latev | 2003-03-18 |
| 6493191 | Planar magnetic ring head for contact recording with a rigid disk | Richard Dyche Anderson, Michael A. Baldwinson, Keith R. Berding, Michael E. Devillier, Garrett A. Garrettson +8 more | 2002-12-10 |
| 6320725 | Hard disk drive having ring head with predominantly perpendicular media fields | Alexander Payne, Michael E. Devillier, Harold J. Hamilton, Robert D. Hempstead, Darren T. Imai +3 more | 2001-11-20 |
| 6212047 | Hard disk drive with magnetoresistive head and perpendicular media | Alexander Payne, Michael E. Devillier, Harold J. Hamilton, Robert D. Hempstead, Darren T. Imai +3 more | 2001-04-03 |
| 6198607 | Contact planar magnetoresistive head | Michael E. Devillier, Harold J. Hamilton, Robert D. Hempstead, Darren T. Imai, Dimitre Latev | 2001-03-06 |
| 6008969 | Planar recording head having formed yokes | Darren T. Imai, David Diehl Roberts, III, Dimitre Latev | 1999-12-28 |
| 5966272 | Magnetoresistive read head having an exchange layer | — | 1999-10-12 |
| 5617278 | Magnetic head structure with reduction of magnetic domain instability | Shih-Cheng Cheng, Hua-Ching Tong | 1997-04-01 |
| 5508867 | Magnetoresistive sensor with flux keepered spin valve configuration | David Heim, Po-Kang Wang | 1996-04-16 |
| 5493467 | Yoke spin valve MR read head | Robert E. Fontana, Jr., Hugo Alberto Emilio Santini, Mason Williams | 1996-02-20 |
| 5438470 | Magnetoresistive structure with contiguous junction hard bias design with low lead resistance | Durga P. Ravipati, Yong Shen | 1995-08-01 |
| 5301079 | Current biased magnetoresistive spin valve sensor | Bernard Dieny, Robert E. Fontana, Jr., Virgil S. Speriosu | 1994-04-05 |
| 4800457 | Magnetoresistive sensor element | Mark H. Kryder, William H. Meiklejohn | 1989-01-24 |