Issued Patents All Time
Showing 26–50 of 110 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11532325 | Two-dimensional magnetic recording (TDMR) for high areal density tape drive | Quang Le, Xiaoyong Liu, Zhigang Bai, Kuok San Ho | 2022-12-20 |
| 11514936 | Read head having one or more antiferromagnetic layers below soft bias side shields, and related methods | Quang Le, Hongquan Jiang, Cherngye Hwang | 2022-11-29 |
| 11514932 | Soft bias shape anisotropy stabilization read head design and method of making same | Quang Le, Hongquan Jiang, Cherngye Hwang, Xiaoyong Liu | 2022-11-29 |
| 11514930 | Soft bias side shield stabilized by hard bias for read head design | Quang Le, Hongquan Jiang, Cherngye Hwang | 2022-11-29 |
| 11437061 | Read head having one or more antiferromagnetic layers above soft bias side shields, and related methods | Quang Le, Hongquan Jiang, Cherngye Hwang | 2022-09-06 |
| 11222656 | Method to reduce baseline shift for a SOT differential reader | Quang Le, Xiaoyong Liu, Zhigang Bai, Zhanjie Li, Kuok San Ho | 2022-01-11 |
| 11100946 | SOT differential reader and method of making same | Quang Le, Xiaoyong Liu, Zhigang Bai, Zhanjie Li, Kuok San Ho | 2021-08-24 |
| 11094338 | SOT film stack for differential reader | Cherngye Hwang, Xiaoyong Liu, Quang Le, Kuok San Ho, Brian R. York | 2021-08-17 |
| 8144415 | Apparatus, signal-processing circuit and device for magnetic recording system | Hideki Sawaguchi, Yasutaka Nishida, Hiroyuki Tsuchinaga | 2012-03-27 |
| 7839590 | Method of servo writing for magnetic recording system, magnetic recording system | Yasutaka Nishida, Takehiko Hamaguchi, Hideki Sawaguchi | 2010-11-23 |
| 7817367 | Apparatus, signal-processing circuit and device for magnetic recording system | Hideki Sawaguchi, Yasutaka Nishida, Hiroyuki Tsuchinaga | 2010-10-19 |
| 7502189 | Apparatus, signal-processing circuit and device for magnetic recording system | Hideki Sawaguchi, Yasutaka Nishida, Hiroyuki Tsuchinaga | 2009-03-10 |
| 7443625 | Magnetic disk drive | Takehiko Hamaguchi, Atsushi Nakamura, Yasutaka Nishida, Yohji Maruyama, Hiroshi Ide +2 more | 2008-10-28 |
| 7436611 | Method of servo writing for magnetic recording system, magnetic recording system | Yasutaka Nishida, Takehiko Hamaguchi, Hideki Sawaguchi | 2008-10-14 |
| 7292417 | Magnetic apparatus with perpendicular recording medium and head having multilayered reproducing element using tunneling effect | Ryoichi Nakatani, Masahiro Kitada, Hideo Tanabe, Noboru Shimizu | 2007-11-06 |
| 7259929 | Device and signal processing circuit for magnetic recording, magnetic recording apparatus | Hideki Sawaguchi, Yasutaka Nishida, Toru Matsushita | 2007-08-21 |
| 7184236 | Magnetic hard disk drive | Takehiko Hamaguchi, Kyo Akagi, Takayuki Ichihara | 2007-02-27 |
| 7159303 | Method for manufacturing magnetic head device | Ryoichi Nakatani, Masahiro Kitada, Naoki Koyama, Isamu Yuito, Eijin Moriwaki +14 more | 2007-01-09 |
| 7133252 | Single pole type recording head with trailing side tapered edges | Yasutaka Nishida, Tomohiro Okada, Masafumi Michizuki | 2006-11-07 |
| 7088548 | Perpendicular magnetic recording system | Yasutaka Nishida, Masafumi Mochizuki | 2006-08-08 |
| 7075743 | Method of servo writing for magnetic recording system, magnetic recording system | Yasutaka Nishida, Takehiko Hamaguchi, Hideki Sawaguchi | 2006-07-11 |
| 7057838 | Magnetic disk device having a write head to write by shifting in a radial direction | Takehiko Hamaguchi, Atsushi Nakamura, Yasutaka Nishida, Yohji Maruyama, Hiroshi Ide +2 more | 2006-06-06 |
| 7054120 | Magnetic apparatus with perpendicular recording medium and head having multilayered reproducing element using tunneling effect | Ryoichi Nakatani, Masahiro Kitada, Naoki Koyama, Isamu Yuito, Eijin Moriwaki +14 more | 2006-05-30 |
| 7016156 | Disk drive having magnetic head conduction paths with arrangements to control impedance | Yohji Maruyama, Hiroshi Ikekame | 2006-03-21 |
| 7006326 | Single pole type recording head with tapered edges | Tomohiro Okada, Yasutaka Nishida, Masafumi Michizuki | 2006-02-28 |