Inventor

HASHIZUME MASATAKA

JP4 patents

⚠️ This page may combine multiple inventors who share the name “HASHIZUME MASATAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

2 patents

US6449119B1Sep 10, 2002

Hard disk drive and air stabilizing wing for use therewith

IBM61 citations94

US6661604B2Dec 9, 2003

Plate-like apparatus, rotating body built-in device, and disk device

IBM21 citations92

HITACHI GLOBAL STORAGE TECH

2 patents

US7729090B2Jun 1, 2010

Disk drive device, actuator lock mechanism, inertia latch mechanism and inertia lever

HITACHI GLOBAL STORAGE TECH4 citations61

US6961215B2Nov 1, 2005

Disk drive clamp for clamping disks to spindle motor with elastic portion and coated contact portion

HITACHI GLOBAL STORAGE TECH5 citations52