Issued Patents All Time
Showing 51–75 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8059366 | Perpendicular magnetic recording head with a laminated pole | Lijie Guan, Yuchen Zhou, Joe Smyth, Moris Dovek | 2011-11-15 |
| 8059496 | Magnetic core plasmon antenna with recessed plasmon layer | Yuchen Zhou, Xuhui Jin, Moris Dovek, Tobias Maletzky, Erhard Schreck +1 more | 2011-11-15 |
| 8036069 | Plasmon shield to shape and reduce optical spot | Xuhui Jin, Yuchen Zhou, Joe Smyth, Tobias Maletzky, Erhard Schreck | 2011-10-11 |
| 8035930 | Perpendicular magnetic recording write head with a side shield | Lijie Guan, Yiu Ching Liu, Joe Smyth, Moris Dovek | 2011-10-11 |
| 8004794 | Perpendicular magnetic recording head laminated with AFM-FM phase change material | Yuchen Zhou, Kowang Liu, Kunliang Zhang, Liejie Guan, Moris Dovek +1 more | 2011-08-23 |
| 7804668 | Enhanced hard bias in thin film magnetoresistive sensors with perpendicular easy axis growth of hard bias and strong shield-hard bias coupling | Yuchen Zhou, Kunliang Zhang | 2010-09-28 |
| 7701666 | Perpendicular magnetic recording write head with a self aligned stitched write shield | Cherng-Chyi Han | 2010-04-20 |
| 7657992 | Method for making a perpendicular magnetic recording write head with a self aligned stitched write shield | Cherng-Chyi Han | 2010-02-09 |
| 7345854 | GMR sensor having a reference layer with movable magnetization | — | 2008-03-18 |
| 7336441 | Yoke structure with a step | — | 2008-02-26 |
| 7333307 | Double layer longitudinal bias structure | — | 2008-02-19 |
| 7327532 | Bottom pole structure with back-side steps | Moris Dovek | 2008-02-05 |
| 7320167 | Longitudinal bias structure having stability with minimal effect on output | — | 2008-01-22 |
| 7307815 | Method for making a perpendicular magnetic recording write head with a self aligned stitched write shield | Cherng-Chyi Han | 2007-12-11 |
| 7283337 | Abutted exchange bias design for sensor stabilization | Masanori Sakai, Kunliang Zhang, Chyu-Jiuh Torng, Yunfei Li, Po-Kang Wang | 2007-10-16 |
| 7275304 | Method of forming a hard bias structure in a magnetic head | Masanori Sakai, Kunliang Zhang, Chyu-Jiuh Torng, Yunfei Li, Po-Kang Wang | 2007-10-02 |
| 7253990 | Bottom pole structure with recessed section | — | 2007-08-07 |
| 7224220 | Low distortion variable gain and rooting amplifier with solid state relay | Hisao Kakitani | 2007-05-29 |
| 7221539 | Stitched shielded pole structure for a perpendicular magnetic recording write head | Cherng-Chyi Han | 2007-05-22 |
| 7123454 | Longitudinal bias structure having stability with minimal effect on output | — | 2006-10-17 |
| 7102852 | Yoke structure with a step | — | 2006-09-05 |
| 7061717 | Yoke structure with constricted width | — | 2006-06-13 |
| 6898840 | Method of fabricating a magnetic head device | Masashi Shiraishi, Izumi Nomura, Tsutomu Aoyama, Isamu Sato, Masanori Sakai +2 more | 2005-05-31 |
| 6522502 | Magnetic head device | Masashi Shiraishi, Izumi Nomura, Tsutomu Aoyama, Isamu Sato, Masanori Sakai +2 more | 2003-02-18 |
| 6084746 | Magnetic head device | Masashi Shiraishi, Izumi Nomura, Tsutomu Aoyama, Isamu Sato, Masanori Sakai +2 more | 2000-07-04 |