Issued Patents All Time
Showing 51–75 of 90 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8379347 | Perpendicular shield pole writer with tapered main pole and tapered non-magnetic top shaping layer | Joe Smyth, Moris Dovek, Yoshitaka Sasaki, Cherng-Chyi Han | 2013-02-19 |
| 8345388 | Perpendicular recording device having reduced sensitivity to external fields | Moris Dovek | 2013-01-01 |
| 8284516 | PMR write head with assisted magnetic layer | Yuhui Tang, Tai Min, Suping Song | 2012-10-09 |
| 8264798 | Systems and methods for providing magnetic recording heads adapted for writing shingled tracks | Suping Song | 2012-09-11 |
| 8257597 | Double rie damascene process for nose length control | Changqing Shi, Ming Jiang, Yun-Fei Li | 2012-09-04 |
| 8238059 | PMR write head with narrow gap for minimal internal flux loss | Yuhui Tang, Tai Min, Suping Song | 2012-08-07 |
| 8189295 | Perpendicular magnetic recording head with a bottom side shield | Cherng-Chyi Han, Min Li, Fenglin Liu | 2012-05-29 |
| 8164855 | Method and system for providing a write pole in an energy assisted magnetic recording disk drive | Matthew R. Gibbons, Kroum S. Stoev, Yugang Wang, Adam F. Torabi | 2012-04-24 |
| 8094419 | Optimized write pole flare angle for side shield or semi side shield PMR writer application | — | 2012-01-10 |
| 8059371 | Method to reduce sensitivity of a magnetic read-write head to external magnetic fields | Moris Dovek | 2011-11-15 |
| 8059366 | Perpendicular magnetic recording head with a laminated pole | Kenichi Takano, Yuchen Zhou, Joe Smyth, Moris Dovek | 2011-11-15 |
| 8056213 | Method to make PMR head with integrated side shield (ISS) | Cherng-Chyi Han, Joe Smyth, Moris Dovek | 2011-11-15 |
| 8035930 | Perpendicular magnetic recording write head with a side shield | Kenichi Takano, Yiu Ching Liu, Joe Smyth, Moris Dovek | 2011-10-11 |
| 8023231 | Composite shield structure of PMR writer for high track density | Moris Dovek, Joe Smyth, Yoshitaka Sasaki | 2011-09-20 |
| 8018676 | Optimized write pole flare angle for side shield or semi side shield PMR writer application | — | 2011-09-13 |
| 7978431 | Method to make a perpendicular magnetic recording head with a bottom side shield | Cherng-Chyi Han, Min Li, Fenglin Liu | 2011-07-12 |
| 7934310 | Process to manufacture a magnetic write head | Hung Liang Hu, Yaw-Shing Tang | 2011-05-03 |
| 7921544 | Method of manufacturing a thin film magnetic head structure | Yoshitaka Sasaki, Hironori Araki, Shigeki Tanemura, Hiroyuki Ito | 2011-04-12 |
| 7916425 | Magnetic head having angled pole portions | Yoshitaka Sasaki, Hiroyuki Itoh, Hironori Araki, Shigeki Tanemura, Kazuo Ishizaki +1 more | 2011-03-29 |
| 7898766 | Four sided shield structure for a perpendicular write head | Yaw-Shing Tang, Hung Liang Hu | 2011-03-01 |
| 7872835 | Optimized write pole flare angle for side shield or semi side shield PMR writer application | — | 2011-01-18 |
| 7848062 | Method to reduce sensitivity of a perpendicular recording head to external fields | Moris Dovek | 2010-12-07 |
| 7804666 | Composite shield structure of PMR writer for high track density | Morris Dovek, Joe Smyth, Yoshitaka Sasaki | 2010-09-28 |
| 7791842 | Shield shape for a perpendicular recording head including partly sloped lower tabs | Moris Dovek | 2010-09-07 |
| 7777987 | Perpendicular write head with tapered main pole | Hung Liang Hu, Yaw-Shing Tang | 2010-08-17 |