Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6809899 | Magnetic heads for perpendicular recording with trapezoidal pole tips | Yingjian Chen, Francis H. Liu, Xizeng Shi, Kyusik Sin, Hugh C. Hiner | 2004-10-26 |
| 6791793 | Perpendicular recording write head having a recessed magnetic adjunct pole and method of making the same | Yingjian Chen, Xiaozhong Dang, Francis H. Liu, Kroum S. Stoev, Hai Jiang +1 more | 2004-09-14 |
| 6754049 | Transducers for perpendicular recording with inductive cancellation at MR sensor | David J. Seagle | 2004-06-22 |
| 6724572 | Inductive transducer with recessed leading pole layer | Kroum S. Stoev, Francis H. Liu, Yingjian Chen, Xiaozhong Dang | 2004-04-20 |
| 6721138 | Inductive transducer with stitched pole tip and pedestal defining zero throat height | Yingjian Chen, Xizeng Shi, Hugh C. Hiner, Zi-Wen Dong, Francis H. Liu +4 more | 2004-04-13 |