Assignee profile:

Hitachi Global Storage Technologies

City:

Netherlands B.V.

Country:

Netherlands

Published Applications:

73

Last publication date:

2012-04-26

Patent Grants:

73

Last grant date:

2012-05-29

Top Inventors for applications by Hitachi Global Storage Technologies

These are the the leading inventors for applications assigned to Hitachi Global Storage Technologies:

Recent patent applications by Hitachi Global Storage Technologies

Hitachi Global Storage Technologies based in Netherlands B.V., NL has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2012-04-26 ✅ Patent 8,189,291 granted on 2012-05-29
US20120099223A1
Physics

Conical fluid dynamic bearings having improved stiffness for use in hard-disk drives

#2 | 2011-06-16 ✅ Patent 8,068,306 granted on 2011-11-29
US20110141607A1
Physics

Write quality of HDD heads experiencing temporary fly-height problems

#3 | 2011-04-21 ✅ Patent 8,102,621 granted on 2012-01-24
US20110090592A1
Physics

Integrated upstream spoiler and particle filter in a hard-disk drive (HDD)

#4 | 2011-03-03 ✅ Patent 8,085,488 granted on 2011-12-27
US20110051582A1
Physics

Predicting operational problems in a hard-disk drive (HDD)

#5 | 2011-03-03 ✅ Patent 8,134,795 granted on 2012-03-13
US20110051577A1
Physics

Using an atmospheric pressure sensor in a hard-disk drive (HDD)

#6 | 2010-11-04 ✅ Patent 8,094,403 granted on 2012-01-10
US20100277827A1
Physics

Correcting errors in position of an HDD write-head

#7 | 2010-07-08 ✅ Patent 8,102,619 granted on 2012-01-24
US20100172051A1
Physics

Airborne particle trap within an enclosure containing sensitive equipment

#8 | 2009-10-08 ✅ Patent 8,134,804 granted on 2012-03-13
US20090251825A1
Physics

Micro electro mechanical system and head gimbal assembly

#9 | 2009-09-10 ✅ Patent 8,059,365 granted on 2011-11-15
US20090225476A1
Physics

Head stack assembly, manufacturing method thereof and multi-disc magnetic storage device

#10 | 2009-08-27 ✅ Patent 8,031,437 granted on 2011-10-04
US20090213498A1
Physics

Disk drive device

#11 | 2009-05-28 ✅ Patent 8,068,313 granted on 2011-11-29
US20090135523A1
Physics

Microactuator, head gimbal assembly, and disk drive device

#12 | 2009-03-19 ✅ Patent 8,102,625 granted on 2012-01-24
US20090073597A1
Physics

Magnetic head slider

#13 | 2009-02-03 ✅ Patent 7,486,457 granted on 2009-02-03
US10077390
-

Method and apparatus for predicting write failure resulting from flying height modulation

#14 | 2008-12-30 ✅ Patent 7,469,463 granted on 2008-12-30
US10600882
-

Method for forming a dual actuator pivot

#15 | 2008-10-23 ✅ Patent 8,179,631 granted on 2012-05-15
US20080259503A1
Physics

Magnetic disk drive feed-through solder connection with solder fillet formed inside base and protruding outside base

#16 | 2008-07-24 ✅ Patent 7,770,285 granted on 2010-08-10
US20080172862A1
Physics

Method of forming a magnetic read/write head

#17 | 2007-12-27 ✅ Patent 8,009,390 granted on 2011-08-30
US20070297093A1
Physics

Head gimbal assembly with recessed portion and manufacturing method thereof

#18 | 2007-10-04 ✅ Patent 8,102,628 granted on 2012-01-24
US20070230059A1
Physics

Disk drive and head assembly having hole sequences

#19 | 2007-10-04 ✅ Patent 8,102,627 granted on 2012-01-24
US20070230058A1
Physics

Slider suspension assembly having limiter tab passing through load beam hole both within slider silhouette

#20 | 2007-09-27 ✅ Patent 7,538,973 granted on 2009-05-26
US20070223138A1
Physics

Method and apparatus for providing a fluid damping structure with fuel cell for a hard disk drive and vibration sensitive electronic devices

#21 | 2007-09-20 ✅ Patent 7,505,235 granted on 2009-03-17
US20070217088A1
Electricity

Method and apparatus for providing magnetostriction control in a freelayer of a magnetic memory device

#22 | 2007-06-05 ✅ Patent 7,227,709 granted on 2007-06-05
US11338518
-

System and method for providing head amplitude characterization

#23 | 2007-04-19 ✅ Patent 8,031,440 granted on 2011-10-04
US20070086118A1
Physics

Coil support structure and magnetic disk drive

#24 | 2007-03-15 ✅ Patent 8,027,801 granted on 2011-09-27
US20070061638A1
Physics

Multi drive test system for data storage device

#25 | 2006-11-07 ✅ Patent 7,133,254 granted on 2006-11-07
US10452553
-

Magnetic recording head with heating device

#26 | 2006-10-24 ✅ Patent 7,126,780 granted on 2006-10-24
US10120066
-

Method, system, and article of manufacture for self-servowriting a disk

#27 | 2006-10-17 ✅ Patent 7,123,455 granted on 2006-10-17
US10622033
-

Magnetic tunnel junction sensor with insulating antiferromagnetic material extending from free layer extensions to electrically conductive lead

#28 | 2006-08-03 ✅ Patent 7,461,445 granted on 2008-12-09
US20060171082A1
Physics

Method of manufacturing a magnetic head with a deposited shield

#29 | 2006-07-27 ✅ Patent 7,446,977 granted on 2008-11-04
US20060164760A1
Physics

Recording heads having electrical pads on multiple surfaces

#30 | 2006-07-20 ✅ Patent 7,342,753 granted on 2008-03-11
US20060158792A1
Performing operations; transporting

In-stack biasing of the free layer of a magnetoresistive read element

#31 | 2006-06-06 ✅ Patent 7,057,864 granted on 2006-06-06
US9902122
-

Method and apparatus for achieving physical connection between the flux guide and the free layer and that insulates the flux guide from the shields

#32 | 2006-06-01 ✅ Patent 7,165,462 granted on 2007-01-23
US20060112770A1
Physics

Individual slider testing

#33 | 2006-05-04 ✅ Patent 7,253,992 granted on 2007-08-07
US20060092568A1
Physics

Single-pole recording head having trapezoidal main pole and bevel angle promotion layer and methods of fabricating the same

#34 | 2006-05-04 ✅ Patent 7,142,390 granted on 2006-11-28
US20060092561A1
Physics

Disk clamp assembly

#35 | 2006-04-18 ✅ Patent 7,029,590 granted on 2006-04-18
US10600730
-

Self-limiting wear contact pad slider and method for making the same

#36 | 2006-04-11 ✅ Patent 7,027,263 granted on 2006-04-11
US10140408
-

Apparatus for look-ahead thermal sensing in a data storage device

#37 | 2006-03-30 ✅ Patent 7,119,537 granted on 2006-10-10
US20060066300A1
Physics

Full track profile derivative method for read and write width measurements of magnetic recording head

#38 | 2006-02-07 ✅ Patent 6,994,608 granted on 2006-02-07
US10987432
-

Methods of manufacturing sliders

#39 | 2006-01-31 ✅ Patent 6,993,624 granted on 2006-01-31
US10285256
-

Method and apparatus for selecting enqueued data access operations for execution in a disk drive data storage device

#40 | 2005-12-27 ✅ Patent 6,980,404 granted on 2005-12-27
US10289105
-

Method and apparatus for improving soft magnetic properties of a spin valve while retaining high giant magnetoresistance

#41 | 2005-12-01 ✅ Patent 7,505,226 granted on 2009-03-17
US20050264932A1
Physics

Method and apparatus for providing a pole tip structure having a shape for preventing over saturation of the pole tip structure

#42 | 2005-12-01 ✅ Patent 7,296,337 granted on 2007-11-20
US20050264931A1
Physics

Notched trailing shield for perpendicular write head

#43 | 2005-11-08 ✅ Patent 6,963,458 granted on 2005-11-08
US10086579
-

Method and apparatus for reducing the servo position error signal non-linearity during self-servo writing irrespective of the head width

#44 | 2005-11-03 ✅ Patent 7,027,245 granted on 2006-04-11
US20050243456A1
Physics

Apparatus for providing head amplitude characterization using gain loops

#45 | 2005-10-27 ✅ Patent 7,264,535 granted on 2007-09-04
US20050239222A1
Performing operations; transporting

Run-to-run control of backside pressure for CMP radial uniformity optimization based on center-to-edge model

#46 | 2005-10-27 ✅ Patent 7,413,845 granted on 2008-08-19
US20050239001A1
Physics

Elimination of write head plating defects using high activation chemically amplified resist

#47 | 2005-10-18 ✅ Patent 6,956,707 granted on 2005-10-18
US10140699
-

Method for look-ahead thermal sensing in a data storage device

#48 | 2005-10-11 ✅ Patent 6,954,321 granted on 2005-10-11
US10080448
-

Method and apparatus for improved read-to-write transition time for a magneto-resistive head

#49 | 2005-10-06 ✅ Patent 7,492,539 granted on 2009-02-17
US20050218890A1
Physics

Method for controlling a burnish cycle to minimize cycle time

#50 | 2005-09-29 ✅ Patent 7,027,243 granted on 2006-04-11
US20050213238A1
Physics

Apparatus for providing head amplitude characterization

#51 | 2005-09-15 ✅ Patent 7,061,706 granted on 2006-06-13
US20050201001A1
Physics

Circuitry for linear control of head flying height using thermal means

#52 | 2005-09-08 ✅ Patent 7,177,116 granted on 2007-02-13
US20050195522A1
Physics

System, method, and apparatus for applying boundary layer manipulation techniques to the air flow inside rotary disk storage devices

#53 | 2005-09-01 ✅ Patent 7,002,764 granted on 2006-02-21
US20050190473A1
Physics

Method and apparatus for providing generalized write pre-compensation

#54 | 2005-09-01 ✅ Patent 6,960,907 granted on 2005-11-01
US20050189934A1
Physics

Efficient low dropout linear regulator

#55 | 2005-08-09 ✅ Patent 6,927,941 granted on 2005-08-09
US9049861
-

Disk drive disk with landing zone having textured and untextured regions

#56 | 2005-07-19 ✅ Patent 6,920,012 granted on 2005-07-19
US10600874
-

Magnetic wear debris collector for air bearing of a spindle motor in a hard disk drive

#57 | 2005-04-28 ✅ Patent 6,999,285 granted on 2006-02-14
US20050088786A1
Performing operations; transporting

Spin valve transistor with differential detection and method of making

#58 | 2005-03-31 ✅ Patent 7,038,892 granted on 2006-05-02
US20050068696A1
Physics

Apparatus having a hard bias seedlayer structure for providing improved properties of a hard bias layer

#59 | 2005-03-31 ✅ Patent 7,120,988 granted on 2006-10-17
US20050068665A1
Physics

Method for forming a write head having air bearing surface (ABS)

#60 | 2005-03-31 ✅ Patent 7,309,754 granted on 2007-12-18
US20050067373A1
Physics

Stable encapsulant fluid capable of undergoing reversible Diels-Alder polymerization

#61 | 2005-03-31 ✅ Patent 7,008,550 granted on 2006-03-07
US20050067372A1
Physics

Method for forming a read transducer by ion milling and chemical mechanical polishing to eliminate nonuniformity near the MR sensor

#62 | 2005-03-15 ✅ Patent 6,868,515 granted on 2005-03-15
US9905464
-

Formatting method and apparatus for a direct access storage device

#63 | 2005-03-08 ✅ Patent 6,865,041 granted on 2005-03-08
US9514881
-

Method and apparatus for servowriting using a unipolar write current

#64 | 2005-03-03 ✅ Patent 7,054,084 granted on 2006-05-30
US20050046983A1
Physics

Method, apparatus and program storage device for sensing increased resistance changes in an MR element to detect MR sensor events

#65 | 2005-03-03 ✅ Patent 7,022,248 granted on 2006-04-04
US20050045848A1
Physics

Method for patterning a self-aligned coil using a damascene process

#66 | 2005-02-10 ✅ Patent 7,211,195 granted on 2007-05-01
US20050032248A1
Physics

Method for providing a liftoff process using a single layer resist and chemical mechanical polishing and sensor formed therewith

#67 | 2005-02-03 ✅ Patent 7,092,220 granted on 2006-08-15
US20050024786A1
Performing operations; transporting

Apparatus for enhancing thermal stability, improving biasing and reducing damage from electrostatic discharge in self-pinned abutted junction heads having a first self-pinned layer extending under the hard bias layers

#68 | 2005-02-03 ✅ Patent 7,099,123 granted on 2006-08-29
US20050024784A1
Physics

Self-pinned abutted junction heads having an arrangement of a second hard bias layer and a free layer for providing a net net longitudinal bias on the free layer

#69 | 2005-02-03 ✅ Patent 7,050,277 granted on 2006-05-23
US20050024783A1
Physics

Apparatus having a self-pinned abutted junction magnetic read sensor with hard bias layers formed over ends of a self-pinned layer and extending under a hard bias layer

#70 | 2005-02-01 ✅ Patent 6,850,378 granted on 2005-02-01
US10288720
-

Method and apparatus for providing quadrature biasing for coupled-pair circuits

#71 | 2005-01-25 ✅ Patent 6,846,222 granted on 2005-01-25
US10379497
-

Multi-chambered, compliant apparatus for restraining workpiece and applying variable pressure thereto during lapping to improve flatness characteristics of workpiece

#72 | 2005-01-11 ✅ Patent 6,842,801 granted on 2005-01-11
US9838994
-

System and method of implementing a buffer memory and hard disk drive write controller

#73 | 2005-01-06 ✅ Patent 7,130,166 granted on 2006-10-31
US20050002131A1
Physics

CPP GMR with improved synthetic free layer

AssigneeID:

303341 ⎘