Inventor · disambiguated record
Hitoshi Tsujino
Also filed as: TSUJINO HITOSHI
22 granted patents·1 pending application·442 citations·filing 1991–2005
96Inventor score
Technology areasG11B
Top patents by PatentIndex Score
23 records- 0189US6480362B1Flex cable, head suspension assembly, and hard disk driveIBM·Filed 2000·Granted Nov 12, 2002·34 cites·15 claims
- 0287US5508860ADisk drive design having reduced height and improved means for electrical connectionsIBM·Filed 1995·Granted Apr 16, 1996·53 cites·3 claims
- 0386US7573671B2Disk device with reduced flutterHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Aug 11, 2009·9 cites·14 claims
- 0486US6185075B1Actuator arm assembly for a magnetic storage deviceIBM·Filed 1998·Granted Feb 6, 2001·48 cites·2 claims
- 0586US6055133ADisk drive head support arm and arm assembly utilizing plural datum featuresIBM·Filed 1998·Granted Apr 25, 2000·47 cites·10 claims
- 0683US6424501B1Disk drive ramp structure having integrated discrete rigid support elements for data storage deviceIBM·Filed 2000·Granted Jul 23, 2002·17 cites·31 claims
- 0782US6212046B1Arm assembly for a disk drive device and a method for fabricating the sameIBM·Filed 1998·Granted Apr 3, 2001·37 cites·29 claims
- 0881US7317595B2Suspension assembly and rotary disk storage deviceHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Jan 8, 2008·16 cites·25 claims
- 0979US5315464ADisk apparatus and manufacturing method thereofIBM·Filed 1991·Granted May 24, 1994·21 cites·11 claims
- 1078US7483239B2Magnetic disk drive with adjustment of rotational balanceHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Jan 27, 2009·4 cites·18 claims
- 1178US7460340B2Disk drive, and actuator and head actuator assemblyHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Dec 2, 2008·4 cites·16 claims
- 1278US5543982ADisk drive apparatus having a device inside the disk drive housing for electrically connecting a spin motor cable outside the housing to a connector outside the housingIBM·Filed 1995·Granted Aug 6, 1996·26 cites·2 claims
- 1376US7545599B2Disk drive with vibration suppression member disposed near head assemblyHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Jun 9, 2009·3 cites·16 claims
- 1473US5796555ATransducer suspension system having bosses with different inner diameters, and equal outer diametersIBM·Filed 1997·Granted Aug 18, 1998·26 cites·8 claims
- 1572US5646802ADisk drive with head suspensions mounted to actuator arm opposite sides to face respective upper and lower surfaces of diskIBM·Filed 1995·Granted Jul 8, 1997·20 cites·2 claims
- 1672US5483400ADisk drive apparatusIBM·Filed 1994·Granted Jan 9, 1996·15 cites·5 claims
- 1770US5532891ADisk drive apparatusIBM·Filed 1995·Granted Jul 2, 1996·17 cites·4 claims
- 1869US6034843AActuator arm assembly and wiring aparatus used in a disk storage system for wiring voice coil wires to a flex cableIBM·Filed 1998·Granted Mar 7, 2000·20 cites·21 claims
- 1967US7486484B2Arm chamfer for comb type actuator in rotating disk storage device and carriage assemblyHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Feb 3, 2009·1 cites·17 claims
- 2066US6327814B1Apparatus and method for attaching a hard disk drive to a personal computer systemIBM·Filed 2000·Granted Dec 11, 2001·8 cites·3 claims
- 2160US6940699B2Disk drive apparatus having a pivot for supporting a head assembly to allow free pivotingHITACHI GLOBAL STORAGE TECH·Filed 2002·Granted Sep 6, 2005·5 cites·12 claims
- 2254US5896245AStructure in a disk drive system for attaching a load beam to a head actuator carriage including a mountplate having side ends surrounding a swage holeIBM·Filed 1996·Granted Apr 20, 1999·11 cites·7 claims
- 2346US2006132966A1Connection of circuit board with housing of disk driveHITACHI GLOBAL STORAGE TECH·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →