Inventor · disambiguated record
Haruhide Takahashi
Also filed as: TAKAHASHI HARUHIDE
27 granted patents·8 pending applications·338 citations·filing 1993–2024
96Inventor score
Files withHITACHI GLOBAL STORAGE TECH11HITACHI LTD5HIRANO TOSHIKI4WESTERN DIGITAL TECH INC4HGST Netherlands BV3
Top patents by PatentIndex Score
35 records- 0197US7130159B2Magnetic disk apparatusHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Oct 31, 2006·67 cites·19 claims
- 0296US6614627B1Magnetic disk apparatusHITACHI LTD·Filed 2000·Granted Sep 2, 2003·60 cites·12 claims
- 0395US7804663B2High frequency interconnect signal transmission linesHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Sep 28, 2010·26 cites·20 claims
- 0491US7719796B2Suspension for hard disk drive which enables easy dynamic electric testingHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted May 18, 2010·15 cites·18 claims
- 0591US7110224B2Disk drive having a two-stage actuator for suppressing a flying-height fluctuationHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Sep 19, 2006·11 cites·4 claims
- 0689US5430591ANegative pressure flying head slider having siderails with narrow width portionHITACHI LTD·Filed 1993·Granted Jul 4, 1995·54 cites·33 claims
- 0786US11410692B1Carriage assembly with asymmetrical swage bosses and associated methodsWESTERN DIGITAL TECH INC·Filed 2021·Granted Aug 9, 2022·2 cites·21 claims
- 0886US8427783B2Head-gimbal assembly, microactuator, and manufacturing method of the microactuatorTSUCHIYA TATSUMI·Filed 2009·Granted Apr 23, 2013·8 cites·4 claims
- 0986US8068313B2Microactuator, head gimbal assembly, and disk drive deviceNISHIYAMA NOBUMASA·Filed 2008·Granted Nov 29, 2011·8 cites·20 claims
- 1086US6614623B2Disc drive head supporting mechanism having power supply pads for an integrated circuit which are of a greater area than signal/control junction padsHITACHI LTD·Filed 2001·Granted Sep 2, 2003·20 cites·12 claims
- 1185US8134804B2Micro electro mechanical system and head gimbal assemblyHONZAWA TADASHI·Filed 2009·Granted Mar 13, 2012·14 cites·20 claims
- 1281US7489478B2Magnetic disk drive head suspension having a lift tab which engages a limiterHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Feb 10, 2009·5 cites·18 claims
- 1381US6927947B2Magnetic disk apparatusHITACHI LTD·Filed 2003·Granted Aug 9, 2005·10 cites·2 claims
- 1478US9449623B2Reducing ion migration in a hard disk drive microactuator flexure assemblyHGST Netherlands BV·Filed 2014·Granted Sep 20, 2016·4 cites·15 claims
- 1578US7652848B2Suspension for magnetic head slider characteristic testHITACHI GLOBAL STORAGE TECH·Filed 2007·Granted Jan 26, 2010·3 cites·10 claims
- 1672US8351159B2Suspension for protecting a component from mechanical shockHGST Netherlands BV·Filed 2009·Granted Jan 8, 2013·2 cites·11 claims
- 1769US8553368B2High aspect ratio motion limiter of a microactuator and method for fabricationHIRANO TOSHIKI·Filed 2007·Granted Oct 8, 2013·1 cites·16 claims
- 1867US8213127B2Microactuator, head gimbal assembly, and magnetic disk driveTAKAHASHI HARUHIDE·Filed 2008·Granted Jul 3, 2012·2 cites·12 claims
- 1965US11646055B1Carriage assembly with asymmetrical swage bosses and associated methodsWESTERN DIGITAL TECH INC·Filed 2022·Granted May 9, 2023·0 cites·22 claims
- 2065US9183861B1Hard disk drive suspension dimpleHGST Netherlands BV·Filed 2014·Granted Nov 10, 2015·1 cites·10 claims
- 2162US7893534B2Thermally insulating bonding pad structure for solder reflow connectionHITACHI GLOBAL STORAGE TECH NL·Filed 2007·Granted Feb 22, 2011·2 cites·20 claims
- 2262US2009080117A1Magnetic disk apparatusSHIMIZU TOSHIHIKO·Filed 2008·Application pending·0 cites
- 2360US7027266B2Head suspension with flexure-supported slider between first and second load bending portionsHITACHI GLOBAL STORAGE TECH·Filed 2002·Granted Apr 11, 2006·3 cites·7 claims
- 2460US6950287B2Disk drive having a two-stage actuator for suppressing a flying-height fluctuationHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Sep 27, 2005·3 cites·4 claims
- 2559US6055131AMagnetic head suspension having selected thicknesses for enhancing rigidityHITACHI LTD·Filed 1997·Granted Apr 25, 2000·15 cites·57 claims
- 2658US2007041129A1Magnetic disk apparatusSHIMIZU TOSHIHIKO·Filed 2006·Application pending·0 cites
- 2753US2011096438A1Head-gimbal assembly with trace configured to reduce stress on a microactuator and disk drive including the head-gimbal assemblyTAKADA SHIGENORI·Filed 2009·Application pending·0 cites
- 2850US12183374B1Varying suspension arm length for magnetic storage deviceWESTERN DIGITAL TECH INC·Filed 2024·Granted Dec 31, 2024·0 cites·20 claims
- 2950US2025266059A1Fine actuator reaction force cancellation flexible suspensionWESTERN DIGITAL TECH INC·Filed 2024·Application pending·0 cites
- 3049US7460341B2Magnetic disk device and suspension having multiple arm portions of varying lengthsHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Dec 2, 2008·0 cites·16 claims
- 3149US2008198511A1Suspension for a hard disk drive microactuatorHIRANO TOSHIKI·Filed 2007·Application pending·0 cites
- 3249US2008158725A1Vibration damping utilizing a patterned visco-elastic polymerHIRANO TOSHIKI·Filed 2006·Application pending·0 cites
- 3348US7009816B2Head support mechanism and magnetic disk deviceHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Mar 7, 2006·2 cites·20 claims
- 3445US2006158782A1Magnetic head support, magnetic head assembly including the magnetic head support, and magnetic disk drive including the magnetic head assemblyHITACHI GLOBAL STORAGE TECH·Filed 2006·Application pending·0 cites
- 3543US2008180856A1Method and apparatus for a microactuator bonding pad structure for solder ball placement and reflow jointHIRANO TOSHIKI·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →