Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6809899 | Magnetic heads for perpendicular recording with trapezoidal pole tips | Yingjian Chen, Yugang Wang, 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, Kroum S. Stoev, Hai Jiang, Yugang Wang +1 more | 2004-09-14 |
| 6724572 | Inductive transducer with recessed leading pole layer | Kroum S. Stoev, Yugang Wang, 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, Matthew R. Gibbons +4 more | 2004-04-13 |