Inventor
WAKATSUKI KOUSAKU
JP15 patents
⚠️ This page may combine multiple inventors who share the name “WAKATSUKI KOUSAKU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI GLOBAL STORAGE TECH
8 patentsUS7130159B2Oct 31, 2006
Magnetic disk apparatus
HITACHI GLOBAL STORAGE TECH67 citations97
US7110224B2Sep 19, 2006
Disk drive having a two-stage actuator for suppressing a flying-height fluctuation
HITACHI GLOBAL STORAGE TECH11 citations84
US7719796B2May 18, 2010
Suspension for hard disk drive which enables easy dynamic electric testing
HITACHI GLOBAL STORAGE TECH15 citations83
US7652848B2Jan 26, 2010
Suspension for magnetic head slider characteristic test
HITACHI GLOBAL STORAGE TECH3 citations62
US7009816B2Mar 7, 2006
Head support mechanism and magnetic disk device
HITACHI GLOBAL STORAGE TECH2 citations62
US6950287B2Sep 27, 2005
Disk drive having a two-stage actuator for suppressing a flying-height fluctuation
HITACHI GLOBAL STORAGE TECH3 citations62
US7489478B2Feb 10, 2009
Magnetic disk drive head suspension having a lift tab which engages a limiter
HITACHI GLOBAL STORAGE TECH5 citations60
US7460341B2Dec 2, 2008
Magnetic disk device and suspension having multiple arm portions of varying lengths
HITACHI GLOBAL STORAGE TECH0 citations42
HITACHI LTD
5 patentsUS6614627B1Sep 2, 2003
Magnetic disk apparatus
HITACHI LTD60 citations96
US6614623B2Sep 2, 2003
Disc drive head supporting mechanism having power supply pads for an integrated circuit which are of a greater area than signal/control junction pads
HITACHI LTD20 citations92
US5060098AOct 22, 1991
Magnetic recorder provided with a magnetic head slider having a non-magnetic oxide of spinel structure
HITACHI LTD35 citations92
US6927947B2Aug 9, 2005
Magnetic disk apparatus
HITACHI LTD10 citations73
US5196974AMar 23, 1993
Rail-type floating magnetic head slider
HITACHI LTD16 citations71