Issued Patents All Time
Showing 25 most recent of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8423873 | Decoding techniques for correcting errors using soft information | Shaohua Yang, Richard Leo Galbraith, Ksenija Lakovic, Yuan Xing Lee, Travis Roger Oenning +2 more | 2013-04-16 |
| 8144415 | Apparatus, signal-processing circuit and device for magnetic recording system | Yasutaka Nishida, Hisashi Takano, Hiroyuki Tsuchinaga | 2012-03-27 |
| 7865799 | Recording format for information date, information recording/reproducing cording circuit | — | 2011-01-04 |
| 7839590 | Method of servo writing for magnetic recording system, magnetic recording system | Yasutaka Nishida, Takehiko Hamaguchi, Hisashi Takano | 2010-11-23 |
| 7817367 | Apparatus, signal-processing circuit and device for magnetic recording system | Yasutaka Nishida, Hisashi Takano, Hiroyuki Tsuchinaga | 2010-10-19 |
| 7725800 | Decoding techniques for correcting errors using soft information | Shaohua Yang, Richard Leo Galbraith, Ksenija Lakovic, Yuan Xing Lee, Travis Roger Oenning +2 more | 2010-05-25 |
| 7590920 | Reduced complexity error correction encoding techniques | Shaohua Yang, Mario Blaum, Richard Leo Galbraith, Ksenija Lakovic, Yuan Xing Lee +2 more | 2009-09-15 |
| 7545595 | Magnetic disk apparatus having an adjustable mechanism to compensate write or heat element for off-tracking position with yaw angle | Takehiko Hamaguchi, Atsushi Nakamura, Yasutaka Nishida, Masafumi Mochizuki | 2009-06-09 |
| 7526716 | Recording/regenerating device, method of encoding error correction, method of recording data | Masaharu Kondou | 2009-04-28 |
| 7526710 | Recording format for information date, information recording/reproducing cording circuit | — | 2009-04-28 |
| 7502189 | Apparatus, signal-processing circuit and device for magnetic recording system | Yasutaka Nishida, Hisashi Takano, Hiroyuki Tsuchinaga | 2009-03-10 |
| 7443625 | Magnetic disk drive | Takehiko Hamaguchi, Atsushi Nakamura, Yasutaka Nishida, Hisashi Takano, Yohji Maruyama +2 more | 2008-10-28 |
| 7436611 | Method of servo writing for magnetic recording system, magnetic recording system | Yasutaka Nishida, Takehiko Hamaguchi, Hisashi Takano | 2008-10-14 |
| 7296215 | Signal processing method and signal processing circuit | Morishi Izumita, Terumi Takashi, Seiichi Mita | 2007-11-13 |
| 7259929 | Device and signal processing circuit for magnetic recording, magnetic recording apparatus | Yasutaka Nishida, Hisashi Takano, Toru Matsushita | 2007-08-21 |
| 7213195 | Data decoding method and circuit and information recording and reproducing apparatus using the same | Yasutaka Nishida, Masafumi Mochizuki, Hiroyuki Tsuchinaga | 2007-05-01 |
| 7092181 | Magnetic recording apparatus | Yasutaka Nishida, Takehiko Hamaguchi | 2006-08-15 |
| 7075743 | Method of servo writing for magnetic recording system, magnetic recording system | Yasutaka Nishida, Takehiko Hamaguchi, Hisashi Takano | 2006-07-11 |
| 7076721 | Data recording/readback method and data recording/readback device for the same | — | 2006-07-11 |
| 7068462 | Magnetic recording apparatus | Yasutaka Nishida, Takehiko Hamaguchi | 2006-06-27 |
| 7057838 | Magnetic disk device having a write head to write by shifting in a radial direction | Takehiko Hamaguchi, Atsushi Nakamura, Yasutaka Nishida, Hisashi Takano, Yohji Maruyama +2 more | 2006-06-06 |
| 7046745 | Signal processing circuit | Seiichi Mita, Naoya Kobayashi, Masaharu Kondo | 2006-05-16 |
| 7027248 | Magnetic disk apparatus having an adjustable mechanism to compensate write or heat element for off-tracking position with yaw angle | Takehiko Hamaguchi, Atsushi Nakamura, Yasutaka Nishida, Masafumi Mochizuki | 2006-04-11 |
| 7024617 | Data decoding method and circuit and information recording and reproducing apparatus using the same | Yasutaka Nishida, Masafumi Mochizuki, Hiroyuki Tsuchinaga | 2006-04-04 |
| 6912100 | Device and signal processing circuit for magnetic recording, magnetic recording apparatus | Yasutaka Nishida, Hisashi Takano, Toru Matsushita | 2005-06-28 |