Issued Patents All Time
Showing 26–50 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7656611 | Laminated high moment magnetic films antiferromagnetic coupling as write pole of perpendicular magnetic recording head | Yinshi Liu, Nian-Xiang Sun, Yunxiao Gao, Tomohiro Okada, Yasuyuki Okada | 2010-02-02 |
| 7649711 | Double notched shield and pole structure for stray field reduction in a magnetic head | Kuok San Ho, Ching Hwa Tsang | 2010-01-19 |
| 7639453 | Perpendicular magnetic write head with shunt structure to prevent read sensor interference | Hardayal Singh Gill, Kuok San Ho, Wen-Chien David Hsiao, Edward Hin Pong Lee, Vladimir Nikitin | 2009-12-29 |
| 7639450 | Flux shunt structure for reducing return pole corner fields in a perpendicular magnetic recording head | Quang Le, Roger William Wood | 2009-12-29 |
| 7616403 | Winged design for reducing corner stray magnetic fields | Kuok San Ho, Masafumi Mochizuki, Ching Hwa Tsang, Roger William Wood | 2009-11-10 |
| 7593183 | Magnetic write head design for reducing temperature induced protrusion | Wen-Chien David Hsiao, Edward Hin Pong Lee, Vladimir Nikitin, Katalin Pentek | 2009-09-22 |
| 7587811 | Method for manufacturing a magnetic write head for perpendicular magnetic data recording | Hamid Balamane, Christian Rene Bonhote, Aaron Neuhaus, Aron Pentek, Yi Zheng | 2009-09-15 |
| 7578049 | Method for constructing a magnetic write pole for a perpendicular magnetic recording head | Vladimir Nikitin, Aron Pentek | 2009-08-25 |
| 7576951 | Perpendicular magnetic write head having a magnetic write pole with a concave trailing edge | Donald G. Allen, Amanda Baer, Michael Feldbaum, Hung-Chin Guthrie, Wen-Chien David Hsiao +7 more | 2009-08-18 |
| 7551396 | Perpendicular magnetic write head having a studded trailing shield compatible with read/write offset | Quang Le, Roger William Wood | 2009-06-23 |
| 7549213 | Method for independent trackwidth and wall angle control and hexagonal write head | Jyh-Shuey Lo | 2009-06-23 |
| 7538976 | Trailing shield design for reducing wide area track erasure (water) in a perpendicular recording system | Wen-Chien David Hsiao, Vladimir Nikitin | 2009-05-26 |
| 7506431 | Method of manufacturing a perpendicular magnetic write head having a wrap-around trailing shield and a concave trailing edge main pole | Wen-Chien David Hsiao, Vladimir Nikitin, Aron Pentek, Yi Zheng | 2009-03-24 |
| 7440230 | Perpendicular recording head with floating-trailing shield extending around first and second sides of main pole piece | Quang Le, Mason Williams | 2008-10-21 |
| 7436629 | Laminated magnetic structure for use in a perpendicular magnetic write head | James Mac Freitag, Hardayal Singh Gill, Yinshi Liu | 2008-10-14 |
| 7310205 | Thermally assisted recording of magnetic media using a resonant cavity and energy | Chie Ching Poon, Timothy Carl Strand | 2007-12-18 |
| 7280314 | Lower saturation field structure for perpendicular AFC pole | Hardayal Singh Gill, James Mac Freitag, Yinshi Liu | 2007-10-09 |
| 7253992 | Single-pole recording head having trapezoidal main pole and bevel angle promotion layer and methods of fabricating the same | Tsung-Yuan Chen, Yinshi Lui | 2007-08-07 |
| 7212379 | Perpendicular magnetic recording head with flare and taper configurations | Quang Le, Jui-Lung Li, Ian Robson McFadyen, James L. Nix, Neil Leslie Robertson +1 more | 2007-05-01 |
| 7196871 | Head for perpendicular recording with a floating trailing shield | Quang Le, Mason Williams | 2007-03-27 |
| 7009812 | Magnetic transducer for perpendicular magnetic recording with single pole write head with trailing shield | Quang Le, Hin P. E. Lee, James L. Nix, Aron Pentek, Kurt A. Rubin +4 more | 2006-03-07 |
| 7002775 | Head for perpendicular magnetic recording with a shield structure connected to the return pole piece | Quang Le, James L. Nix, Mason Williams | 2006-02-21 |
| 6989964 | Magnetic head having a pole piece with a double pedestal structure | Gautam Khera, Yong Shen | 2006-01-24 |
| 6975485 | Thin film magnetic recording inductive write head with laminated write gap | Ching Hwa Tsang | 2005-12-13 |
| 6952326 | High data rate write head | Hugo Alberto Emilio Santini, Neil Smith, Mason Williams | 2005-10-04 |