Inventor
AKAGI FUMIKO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “AKAGI FUMIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI GLOBAL STORAGE TECH
5 patentsUS7446969B2Nov 4, 2008
Thermally assisted recording system
HITACHI GLOBAL STORAGE TECH6 citations73
US7221530B2May 22, 2007
Magnetic head with high reliability of the data protection, magnetic disk apparatus including the magnetic head and the method of recording information on the magnetic disk apparatus without miserasing the previously recorded data
HITACHI GLOBAL STORAGE TECH8 citations73
US6940690B2Sep 6, 2005
Magnetic head with high reliability of the data protection, magnetic disk apparatus including the magnetic head and the method of recording information on the magnetic disk apparatus without miserasing the previously recorded data
HITACHI GLOBAL STORAGE TECH9 citations73
US7813071B2Oct 12, 2010
Thermally assisted recording system
HITACHI GLOBAL STORAGE TECH3 citations62
US7645528B2Jan 12, 2010
Magnetic recording media with ultra-high recording density
HITACHI GLOBAL STORAGE TECH0 citations41
HITACHI LTD
4 patentsUS6635367B2Oct 21, 2003
Magnetic recording medium
HITACHI LTD58 citations95
US6456448B1Sep 24, 2002
Magnetic recording system including magnetic recording medium having three-dimensional random orientation of axis of easy magnetization
HITACHI LTD6 citations73
US7773331B2Aug 10, 2010
Thermally assisted magnetic recording system
HITACHI LTD6 citations62
US6671116B2Dec 30, 2003
Magnetic recording system including magnetic recording medium having three-dimensional random orientation of axis of easy magnetization
HITACHI LTD4 citations62