Inventor · disambiguated record
Masataka Hashizume
Also filed as: HASHIZUME MASATAKA
4 granted patents·91 citations·filing 2000–2003
77Inventor score
Technology areasG11B
Top patents by PatentIndex Score
4 records- 0193US6449119B1Hard disk drive and air stabilizing wing for use therewithIBM·Filed 2000·Granted Sep 10, 2002·61 cites·5 claims
- 0285US6661604B2Plate-like apparatus, rotating body built-in device, and disk deviceIBM·Filed 2001·Granted Dec 9, 2003·21 cites·13 claims
- 0359US7729090B2Disk drive device, actuator lock mechanism, inertia latch mechanism and inertia leverHITACHI GLOBAL STORAGE TECH·Filed 2002·Granted Jun 1, 2010·4 cites·11 claims
- 0453US6961215B2Disk drive clamp for clamping disks to spindle motor with elastic portion and coated contact portionHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Nov 1, 2005·5 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →