Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8373945 | Magnetic writer having a split yoke | Zhigang Bai, Yugang Wang, Kroum S. Stoev, Francis H. Liu | 2013-02-12 |
| 8023227 | Perpendicular recording head with a grooved yoke | Shuyu Sun, Chaoyuan Chen | 2011-09-20 |
| 7869161 | Dual write gap perpendicular recording head with a non-magnetic backside shield | Keung Youn Cho, Shuyu Sun | 2011-01-11 |
| 7826166 | Data pattern for fly height measurement | Yawshing Tang, Na Young Kim | 2010-11-02 |
| 7688546 | Perpendicular magnetic recording head having nonmagnetic insertion layers | Zhigang Bai, Kroum S. Stoev, Francis H. Liu, Yugang Wang, Adam F. Torabi | 2010-03-30 |
| 7551406 | Dual electrical lapping guides with common bonding pad | Mark D. Thomas, Luc Ving Chung, Lei Zhang | 2009-06-23 |
| 7535667 | Erase band compensated offset servo trimming | Keung Youn Cho, Hao Wen, Shuyu Sun | 2009-05-19 |