HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.

Patent Owner

Compare Create Portfolio
1Status Updates

Stats

Details

Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 9465
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 7373
 
 
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 572
 
 
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 490
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 4302
 
 
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 357
 
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 2140
 
 
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 2103
 
 
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 163
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1150

Top Patents (by citation)

Upgrade to the Premium Level to View Top Patents for this Owner. Learn More

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0002,927 WRITE HEAD STRUCTURE DESIGNED FOR TEMPERATURE INSENSITIVE WRITING PERFORMANCEJun 28, 12Jan 02, 14[G11B]
2013/0342,937 PERPENDICULAR MAGNETIC RECORDING HEAD HAVING A MAIN POLE AND A SUB-POLEJun 21, 12Dec 26, 13[G11B]
2013/0284,693 DIFFERENTIATED LIFTOFF PROCESS FOR ULTRA-SHALLOW MASK DEFINED NARROW TRACKWIDTH MAGNETIC SENSORApr 27, 12Oct 31, 13[G11B]
2013/0279,045 MAGNETIC HEAD HAVING A CONTACT DETECTION SENSORApr 19, 12Oct 24, 13[G11B]
2013/0268,718 IMPLEMENTING REMAPPING COMMAND WITH INDIRECTION UPDATE FOR INDIRECTED STORAGEApr 09, 12Oct 10, 13[G06F]
2013/0256,281 SOLDER-JET NOZZLE, LASER-SOLDERING TOOL, AND METHOD, FOR LASERSOLDERING HEAD-CONNECTION PADS OF A HEAD-STACK ASSEMBLY FOR A HARD-DISK DRIVEMar 30, 12Oct 03, 13[B23K]
2013/0242,431 MAGNETIC RECORDING HEAD WITH NON-CONFORMAL SIDE SHIELD GAPMar 13, 12Sep 19, 13[G11B]
2013/0235,491 THERMALLY ENABLED EXCHANGE COUPLED MEDIA FOR MAGNETIC DATA RECORDINGMar 09, 12Sep 12, 13[G11B, B32B, B82Y]
2013/0236,639 METHOD FOR MAKING A CURRENT-PERPENDICULAR-TO-THE-PLANE (CPP) MAGNETORESISTIVE SENSOR CONTAINING A FERROMAGNETIC ALLOY REQUIRING POST-DEPOSITION ANNEALINGMar 08, 12Sep 12, 13[G11B]
2013/0170,061 SYSTEM, METHOD AND APPARATUS FOR SHINGLED MAGNETIC RECORDING IN DISK DRIVESDec 28, 11Jul 04, 13[G11B]

View all Publication..

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,862,856 Implementing remapping command with indirection update for indirected storageApr 09, 12Oct 14, 14[G06F]
8,739,391 Silver alloy electrical lapping guides (ELGs) for fabrication of disk drive sliders with magnetoresistive sensorsSep 21, 11Jun 03, 14[B23P, G11C]
8,743,511 CPP-GMR sensor with corrosion resistent spacer layer and higher signal/noise ratioAug 31, 11Jun 03, 14[G11B]
8,654,472 Implementing enhanced fragmented stream handling in a shingled disk driveNov 29, 11Feb 18, 14[G11B]
8,638,527 Signaling method and apparatus for write assist of high coercivity media using integrated half coilOct 16, 09Jan 28, 14[G11B]
8,630,060 Thermally enabled exchange coupled media for magnetic data recordingMar 09, 12Jan 14, 14[G11B]
8,617,644 Method for making a current-perpendicular-to-the-plane (CPP) magnetoresistive sensor containing a ferromagnetic alloy requiring post-deposition annealingMar 08, 12Dec 31, 13[G11B]
8,576,407 Contactless optical glide head using at least two concurrent interference signals and a multi-channel light detector for detecting disk asperitiesDec 22, 09Nov 05, 13[G01B]
8,570,686 Magnetic recording head with non-conformal side shield gapMar 13, 12Oct 29, 13[G11B]
8,559,121 System, method and apparatus for shingled magnetic recording in disk drivesDec 28, 11Oct 15, 13[G11B]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
2013/0279,045 MAGNETIC HEAD HAVING A CONTACT DETECTION SENSORApr 19, 12Oct 24, 13[G11B]
2013/0081,937 BIT PATTERNED MAGNETIC MEDIA FABRICATED BY TEMPLATED GROWTH FROM A PRINTED TOPOGRAPHIC PATTERNFeb 09, 12Apr 04, 13[C23C, B01J, C01B]
2012/0162,821 WRITE HEAD WITH ROTATIONAL WRITE FIELDDec 27, 10Jun 28, 12[G11B]
2012/0012,554 SYSTEM AND METHOD OF FABRICATING MEDIAJul 15, 10Jan 19, 12[C23C]
2011/0089,140 PROCESS FOR FABRICATING ULTRA-NARROW TRACK WIDTH MAGNETIC SENSOROct 16, 09Apr 21, 11[B44C]
2010/0326,819 METHOD FOR MAKING A PATTERNED PERPENDICULAR MAGNETIC RECORDING DISKJun 24, 09Dec 30, 10[B44C]
2010/0147,797 SYSTEM AND METHOD FOR PATTERNING A MASTER DISK FOR NANOIMPRINTING PATTERNED MAGNETIC RECORDING DISKSFeb 24, 10Jun 17, 10[C23F]
2010/0142,344 METHOD FOR DIRECT HEAD-DISK CLEARANCE MEASUREMENT BY SLIDER VIBRATION AND FLY HEIGHT CALIBRATIONFeb 22, 10Jun 10, 10[G11B]
2010/0134,911 MULTI-PARAMETER OPTIMIZATION OF WRITE HEAD PERFORMANCE USING ADAPTIVE RESPONSE SURFACEDec 02, 08Jun 03, 10[G11B]
2010/0073,813 PERPENDICULAR MAGNETIC RECORDING MEDIA HAVING A CAP LAYER FORMED FROM A CoPtCr ALLOYSep 19, 08Mar 25, 10[G11B, B05D]
2010/0020,443 Creation of mirror-image patterns by imprint and image tone reversalJul 22, 08Jan 28, 10[G11B]
2009/0300,907 Method for manufacturing magnetic disk unitNov 26, 08Dec 10, 09[G11B]
2009/0258,186 WAFER-LEVEL METHOD FOR FABRICATING AN OPTICAL CHANNEL AND APERTURE STRUCTURE IN MAGNETIC RECORDING HEAD SLIDERS FOR USE IN THERMALLY-ASSISTED RECORDING (TAR)Apr 10, 08Oct 15, 09[G03F, B32B]
2009/0244,769 Scheme to protect media and head against corrosion/oxidation in a hard disk driveMar 31, 08Oct 01, 09[G11B]
2009/0204,356 Testing/adjusting method and test control apparatus for rotating disk storage devicesApr 10, 09Aug 13, 09[G06F]
2009/0165,824 Cleaning apparatus for cleaning component part of magnetic disk drive and cleaning method of cleaning component part of magnetic disk driveDec 15, 08Jul 02, 09[B08B]
2009/0167,537 MINIMIZING ELECTRICAL OUTLET SAFETY FAILURES DUE TO OVER TEMPERATURE CONDITIONDec 28, 07Jul 02, 09[G08B]
2009/0168,235 ENHANCED CPP READ SENSORS WITH LATERAL SPIN TRANSPORTDec 27, 07Jul 02, 09[G11B]
2009/0172,244 HIERARCHICAL SECONDARY RAID STRIPE MAPPINGDec 31, 07Jul 02, 09[G06F]
2009/0172,335 FLASH DEVICES WITH RAIDDec 31, 07Jul 02, 09[G11C]

View all patents..

Top Inventors for This Owner

Upgrade to the Premium Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.