Inventor · disambiguated record
Kohji Serizawa
Also filed as: SERIZAWA KOHJI
12 granted patents·1 pending application·762 citations·filing 1988–2005
93Inventor score
Top patents by PatentIndex Score
13 records- 0197US5198888ASemiconductor stacked deviceHITACHI LTD·Filed 1990·Granted Mar 30, 1993·353 cites·11 claims
- 0294US5028986ASemiconductor device and semiconductor module with a plurality of stacked semiconductor devicesHITACHI LTD·Filed 1988·Granted Jul 2, 1991·115 cites·34 claims
- 0392US6594099B2Apparatus for erasing data stored on a magnetic diskIBM·Filed 2001·Granted Jul 15, 2003·44 cites·13 claims
- 0492US5334875AStacked semiconductor memory device and semiconductor memory module containing the sameHITACHI LTD·Filed 1993·Granted Aug 2, 1994·128 cites·56 claims
- 0588US6067209ADisk drive device with shock resistance flexure and ramp limited systemIBM·Filed 1998·Granted May 23, 2000·60 cites·19 claims
- 0686US7573671B2Disk device with reduced flutterHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Aug 11, 2009·9 cites·14 claims
- 0778US6690540B2Disk drive damper having a thin portion and a plurality of thick portionsHITACHI GLOBAL STORAGE TECH·Filed 2001·Granted Feb 10, 2004·12 cites·11 claims
- 0876US7545599B2Disk drive with vibration suppression member disposed near head assemblyHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Jun 9, 2009·3 cites·16 claims
- 0974US6657812B2Disk drive including a dust catching chamber and an associated gasket portionHITACHI GLOBAL STORAGE TECH·Filed 2001·Granted Dec 2, 2003·10 cites·9 claims
- 1070US6137658AApparatus for guiding and locking a rotary actuatorIBM·Filed 1998·Granted Oct 24, 2000·22 cites·8 claims
- 1160US6633452B2Disk drive apparatus, hard disk drive, and enclosure for hard disk driveIBM·Filed 2001·Granted Oct 14, 2003·5 cites·7 claims
- 1246US2006132966A1Connection of circuit board with housing of disk driveHITACHI GLOBAL STORAGE TECH·Filed 2005·Application pending·0 cites
- 1332US5818657ADisk drive with impulse torque generating elementIBM·Filed 1996·Granted Oct 6, 1998·1 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →