Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8107191 | Perpendicular magnetic recording head having a coil enclosing a sub-yoke | Kook-hyun Sunwoo | 2012-01-31 |
| 8042259 | Method of manufacturing a magnetic recording head | Hoo-san Lee, Yong-su Kim | 2011-10-25 |
| 7903372 | Magnetic recording head and method of manufacturing the same | Hoo-san Lee, Yong-su Kim | 2011-03-08 |
| 7796360 | Perpendicular magnetic recording head and method of manufacturing the same | Hoo-san Lee, Yong-su Kim | 2010-09-14 |
| 7639454 | Perpendicular magnetic recording head comprising gap shield | Chee-kheng Lim, Eun Sik Kim, Yong-su Kim | 2009-12-29 |
| 7609591 | Heat-assisted magnetic recording head | Sung-dong Suh, Hae-sung Kim | 2009-10-27 |
| 7573676 | Magnetic recording head having a pole structure formed on a same plane as and surrounded by a shield for reducing an antenna effect | Hoo-san Lee, Yong-su Kim | 2009-08-11 |
| 7522378 | Magnetic head for perpendicular magnetic writing | — | 2009-04-21 |
| 7379276 | Magnetic recording head having a plurality of shield layers | Yong-su Kim | 2008-05-27 |
| 7230793 | Magnetic recording head with anisotropic medium placed between poles | — | 2007-06-12 |
| 6683748 | Vertical writing type magnetic head | Yong-su Kim | 2004-01-27 |