Inventor
INABA NOBUYUKI
JP44 patents
⚠️ This page may combine multiple inventors who share the name “INABA NOBUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
34 patentsUS5851643ADec 22, 1998
Magnetic recording media and magnetic recording read-back system which uses such media
HITACHI LTD192 citations99
US6183893B1Feb 6, 2001
Perpendicular magnetic recording medium and magnetic storage apparatus using the same
HITACHI LTD123 citations98
US6716516B2Apr 6, 2004
Magnetic recording medium and magnetic recording apparatus using the same
HITACHI LTD30 citations96
US6447936B1Sep 10, 2002
Magnetic recording medium and magnetic recording apparatus using the same
HITACHI LTD41 citations96
US6232777B1May 15, 2001
Tunneling magnetoresistive element and magnetic sensor using the same
HITACHI LTD52 citations96
US5536585AJul 16, 1996
Magnetic recording medium and fabrication method therefor
HITACHI LTD37 citations96
US5325244AJun 28, 1994
Magnetic recording data storage system
HITACHI LTD55 citations96
US6403203B2Jun 11, 2002
Magnetic recording medium and magnetic recording apparatus using the same
HITACHI LTD22 citations93
US6383667B1May 7, 2002
Magnetic recording medium
HITACHI LTD29 citations93
US5759681AJun 2, 1998
Magnetic recording medium and magnetic recording system using the same
HITACHI LTD53 citations93
US5685958ANov 11, 1997
Method of fabricating a magnetic recording medium
HITACHI LTD23 citations93
US6749955B2Jun 15, 2004
Information recording media and information recording drive
HITACHI LTD16 citations92
US6534206B1Mar 18, 2003
Information recording media and information recording drive
HITACHI LTD24 citations92
US6472047B1Oct 29, 2002
Magnetic recording disk
HITACHI LTD23 citations92
US6410133B1Jun 25, 2002
Magnetic recording disk, method of the magnetic recording disk and magnetic recording apparatus
HITACHI LTD21 citations92
US6177208B1Jan 23, 2001
Magnetic recording system and magnetic recording medium used therefor
HITACHI LTD24 citations92
US5650889AJul 22, 1997
Magnetic recording medium containing heavy rare gas atoms, and a magnetic transducing system using the medium
HITACHI LTD40 citations92
US5599580AFeb 4, 1997
Method of fabricating a magnetic recording medium
HITACHI LTD17 citations82
US5919581AJul 6, 1999
Magnetic recording system and magnetic recording medium used therefor
HITACHI LTD16 citations81
US6746749B2Jun 8, 2004
Magnetic recording disk
HITACHI LTD9 citations74
US6613428B2Sep 2, 2003
Magnetic recording medium and magnetic recording and reproducing apparatus wherein the magnetic layer has a fluctuation of field; A or Hf of not less than 30 Oersteds
HITACHI LTD4 citations74
US6607849B2Aug 19, 2003
Magnetic recording medium and magnetic recording apparatus using the same
HITACHI LTD3 citations74
US6592976B2Jul 15, 2003
Magnetic recording medium and magnetic recording apparatus using the same
HITACHI LTD6 citations74
US6544672B1Apr 8, 2003
Magnetic recording medium and magnetic storage
HITACHI LTD12 citations74
US6541125B2Apr 1, 2003
Magnetic recording medium
HITACHI LTD6 citations74
US6534164B2Mar 18, 2003
Magnetic recording medium and magnetic recording apparatus using the same
HITACHI LTD4 citations74
US6525532B2Feb 25, 2003
Magnetic device
HITACHI LTD6 citations74
US6339330B1Jan 15, 2002
Magnetic head
HITACHI LTD6 citations74
US6310748B1Oct 30, 2001
Magnetic thin film magnetic recording medium
HITACHI LTD5 citations74
US6251532B1Jun 26, 2001
Magnetic recording medium and magnetic storage device using the same
HITACHI LTD11 citations74
US6846577B2Jan 25, 2005
Magnetic recording medium possessing a fluctuation field of not less than 30 Oe
HITACHI LTD2 citations63
US6627255B2Sep 30, 2003
Method of manufacturing a magnetic recording media
HITACHI LTD0 citations52
US6572988B1Jun 3, 2003
Magnetic recording medium and magnetic recording apparatus
HITACHI LTD0 citations52
US6365287B1Apr 2, 2002
Magnetic recording media and magnetic storage device
HITACHI LTD0 citations52
HITACHI MAXELL
8 patentsUS6893746B1May 17, 2005
Magnetic recording medium with high thermal stability, method for producing the same, and magnetic recording apparatus
HITACHI MAXELL43 citations92
US6730421B1May 4, 2004
Magnetic recording medium and its production method, and magnetic recorder
HITACHI MAXELL49 citations92
US6846583B2Jan 25, 2005
Magnetic recording medium and magnetic recording apparatus
HITACHI MAXELL38 citations90
US6674594B1Jan 6, 2004
Read/write head and magnetic recording device
HITACHI MAXELL16 citations84
US6970400B1Nov 29, 2005
Information recording medium with magnetic marks, recording and reproducing apparatus therefor, and head positioning method using detected magnetic leakage fields from the magnetic marks
HITACHI MAXELL14 citations83
US6863998B2Mar 8, 2005
Magnetic recording medium, method for producing the same, and magnetic recording apparatus
HITACHI MAXELL7 citations73
US6876506B1Apr 5, 2005
Information recording medium, information recording/reproducing head, and information storage device
HITACHI MAXELL6 citations61
US6699602B2Mar 2, 2004
Amorphous magnetic recording medium, process for producing the same and magnetic recording and reproduction apparatus
HITACHI MAXELL1 citations52