Patent | Date |
---|
Perpendicular magnetic recording medium with high medium S/N Grant 8,802,247 - Matsumoto , et al. August 12, 2 | 2014-08-12 |
Apparatus for cleaning magnetic disks and methods for manufacturing magnetic disks Grant 8,388,414 - Endou , et al. March 5, 2 | 2013-03-05 |
Magnetic-recording-disk test-head and method of manufacturing a magnetic-recording disk using the magnetic-recording-disk test-head Grant 8,221,192 - Kashiwase , et al. July 17, 2 | 2012-07-17 |
Disk drive, method for measuring clearance and method for writing servo patterns Grant 8,018,673 - Saikawa , et al. September 13, 2 | 2011-09-13 |
Magnetic-recording-disk Test-head And Method Of Manufacturing A Magnetic-recording Disk Using The Magnetic-recording-disk Test-head App 20110069410 - KASHIWASE; Hidekazu ;   et al. | 2011-03-24 |
Perpendicular magnetic recording medium and method of manufacturing the same Grant 7,875,372 - Ono , et al. January 25, 2 | 2011-01-25 |
Disk Drive, Method For Measuring Clearance And Method For Writing Servo Patterns App 20100123970 - Saikawa; Manabu ;   et al. | 2010-05-20 |
Magnetic recording medium with corrosion resistance and manufacturing method Grant 7,718,282 - Fujimaki , et al. May 18, 2 | 2010-05-18 |
Apparatus for Cleaning Magnetic Disks and Methods for Manufacturing Magnetic Disks App 20100086676 - Endou; Naoto ;   et al. | 2010-04-08 |
Perpendicular magnetic recording medium and method of manufacturing the same App 20080113224 - Ono; Toshinori ;   et al. | 2008-05-15 |
Perpendicular magnetic record medium and magnetic storage system App 20070153419 - Arai; Reiko ;   et al. | 2007-07-05 |
Perpendicular magnetic recording medium with high medium S/N App 20070087226 - Matsumoto; Hiroyuki ;   et al. | 2007-04-19 |
Magnetic recording medium, the manufacturing method and magnetic recording apparatus using the same Grant 7,147,943 - Ono , et al. December 12, 2 | 2006-12-12 |
Magnetic recording medium, method of manufacturing the magnetic recording medium and a magnetic disk drive using the magnetic recording medium App 20060121317 - Kokaku; Yuichi ;   et al. | 2006-06-08 |
Magnetic head slider and magnetic disc unit Grant 7,042,678 - Tsuchiyama , et al. May 9, 2 | 2006-05-09 |
Magnetic recording medium with corrosion resistance and manufacturing method App 20060093864 - Fujimaki; Shigehiko ;   et al. | 2006-05-04 |
Method for manufacturing magnetic disk using cleaning tape App 20060088735 - Endou; Naoto ;   et al. | 2006-04-27 |
Magnetic head slider and magnetic head slider assembly having a leading slope angle smaller than a trailing slope angle Grant 6,927,942 - Tani , et al. August 9, 2 | 2005-08-09 |
Hard disk drive App 20050095461 - Matsumoto, Hiroyuki ;   et al. | 2005-05-05 |
Magnetic disc apparatus and its fabricating method Grant 6,870,704 - Shoda , et al. March 22, 2 | 2005-03-22 |
Magnetic recording media and magnetic disk apparatus Grant 6,852,432 - Shoda , et al. February 8, 2 | 2005-02-08 |
Hard disk drive utilizing second lubricant over a first lubricant having a phosophezine group Grant 6,816,341 - Matsumoto , et al. November 9, 2 | 2004-11-09 |
Magnetic disk having ultrathin carbon protective film and magnetic disk apparatus Grant 6,773,784 - Sonoda , et al. August 10, 2 | 2004-08-10 |
Magnetic head slider and magnetic disc unit App 20040150914 - Tsuchiyama, Ryuji ;   et al. | 2004-08-05 |
Magnetic recording medium, the manufacturing method and magnetic recording apparatus using the same App 20040028949 - Ono, Toshinori ;   et al. | 2004-02-12 |
Magnetic disk having ultrathin carbon protective film and magnetic disk apparatus App 20030224212 - Sonoda, Kouji ;   et al. | 2003-12-04 |
Magnetic recording media and magnetic disk apparatus App 20030215672 - Shoda, Mitsuhiro ;   et al. | 2003-11-20 |
Hard disk drive App 20030179490 - Matsumoto, Hiroyuki ;   et al. | 2003-09-25 |
Magnetic head slider and magnetic head slider assembly App 20030090833 - Tani, Hiroshi ;   et al. | 2003-05-15 |
Magnetic disc apparatus and its fabricating method App 20030067711 - Shoda, Mitsuhiro ;   et al. | 2003-04-10 |
Magnetic recording media and magnetic disk apparatus Grant 6,509,111 - Shoda , et al. January 21, 2 | 2003-01-21 |
Magnetic recording medium Grant 5,906,884 - Yahisa , et al. May 25, 1 | 1999-05-25 |