Inventor
ARAI REIKO
JP25 patents
⚠️ This page may combine multiple inventors who share the name “ARAI REIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
9 patentsUS6636391B2Oct 21, 2003
Magnetoresistive sensor, magnetic head and magnetic disk apparatus
HITACHI LTD63 citations96
US5933297AAug 3, 1999
Magnetic storage/read system with read head including magnetoresistive element
HITACHI LTD39 citations96
US6870718B2Mar 22, 2005
Magnetoresistive sensor including magnetic domain control layers having high electric resistivity
HITACHI LTD15 citations92
US6671136B2Dec 30, 2003
Magnetic head and magnetic disk apparatus
HITACHI LTD17 citations92
US6125019ASep 26, 2000
Magnetic head including magnetoresistive element
HITACHI LTD22 citations92
US5051856ASep 24, 1991
Thin film magnetic head with mixed crystal structures
HITACHI LTD23 citations92
US6633465B2Oct 14, 2003
Magnetoresistive element
HITACHI LTD7 citations74
US6249405B1Jun 19, 2001
Magnetic head including magnetoresistive element
HITACHI LTD11 citations74
US6728081B2Apr 27, 2004
Magnetic head and magnetic disk apparatus
HITACHI LTD0 citations52
HITACHI GLOBAL STORAGE TECH
9 patentsUS6947316B2Sep 20, 2005
Magnetoresistive sensor including magnetic domain control layers having high electric resistivity, magnetic head and magnetic disk apparatus
HITACHI GLOBAL STORAGE TECH19 citations92
US7289284B2Oct 30, 2007
Stray field detector, magnetic disk drive, and method of head escaping
HITACHI GLOBAL STORAGE TECH11 citations84
US7217467B2May 15, 2007
Perpendicular magnetic recording medium and magnetic recording/reproducing apparatus
HITACHI GLOBAL STORAGE TECH11 citations84
US7153596B2Dec 26, 2006
Perpendicular magnetic recording medium, manufacturing process of the same, and magnetic storage apparatus using the same
HITACHI GLOBAL STORAGE TECH14 citations84
US7691500B2Apr 6, 2010
Perpendicular magnetic recording medium
HITACHI GLOBAL STORAGE TECH5 citations63
US7666530B2Feb 23, 2010
Perpendicular magnetic recording medium, and magnetic recording/reproducing apparatus using the same
HITACHI GLOBAL STORAGE TECH4 citations63
US7072155B2Jul 4, 2006
Magnetoresistive sensor including magnetic domain control layers having high electric resistivity, magnetic head and magnetic disk apparatus
HITACHI GLOBAL STORAGE TECH3 citations63
US7641989B2Jan 5, 2010
Perpendicular magnetic recording medium for high density recording and manufacturing of the same
HITACHI GLOBAL STORAGE TECH3 citations62
US7534507B2May 19, 2009
Perpendicular magnetic recording medium for high density magnetic recording and manufacturing of the same
HITACHI GLOBAL STORAGE TECH1 citations52
HITACHI GLOBAL STORAGE TECH NL
2 patentsUS7875373B2Jan 25, 2011
Perpendicular magnetic recording medium and magnetic storage apparatus using the same
HITACHI GLOBAL STORAGE TECH NL6 citations63
US7875371B2Jan 25, 2011
Perpendicular magnetic recording medium, manufacturing process of the same, and magnetic recording/reproducing apparatus using the same
HITACHI GLOBAL STORAGE TECH NL5 citations62