Inventor · disambiguated record
Nobuyuki Inaba
Also filed as: INABA NOBUYUKI
44 granted patents·6 pending applications·1,097 citations·filing 1988–2005
98Inventor score
Top patents by PatentIndex Score
50 records- 0196US6183893B1Perpendicular magnetic recording medium and magnetic storage apparatus using the sameHITACHI LTD·Filed 1999·Granted Feb 6, 2001·123 cites·22 claims
- 0295US6730421B1Magnetic recording medium and its production method, and magnetic recorderHITACHI MAXELL·Filed 2000·Granted May 4, 2004·49 cites·34 claims
- 0394US6447936B1Magnetic recording medium and magnetic recording apparatus using the sameHITACHI LTD·Filed 2000·Granted Sep 10, 2002·41 cites·4 claims
- 0494US5851643AMagnetic recording media and magnetic recording read-back system which uses such mediaHITACHI LTD·Filed 1997·Granted Dec 22, 1998·192 cites·61 claims
- 0592US6893746B1Magnetic recording medium with high thermal stability, method for producing the same, and magnetic recording apparatusHITACHI MAXELL·Filed 2000·Granted May 17, 2005·43 cites·37 claims
- 0691US6716516B2Magnetic recording medium and magnetic recording apparatus using the sameHITACHI LTD·Filed 2002·Granted Apr 6, 2004·30 cites·3 claims
- 0791US5325244AMagnetic recording data storage systemHITACHI LTD·Filed 1992·Granted Jun 28, 1994·55 cites·12 claims
- 0889US6846583B2Magnetic recording medium and magnetic recording apparatusHITACHI MAXELL·Filed 2003·Granted Jan 25, 2005·38 cites·21 claims
- 0989US6534206B1Information recording media and information recording driveHITACHI LTD·Filed 2000·Granted Mar 18, 2003·24 cites·1 claims
- 1089US6472047B1Magnetic recording diskHITACHI LTD·Filed 2000·Granted Oct 29, 2002·23 cites·11 claims
- 1189US5536585AMagnetic recording medium and fabrication method thereforHITACHI LTD·Filed 1994·Granted Jul 16, 1996·37 cites·44 claims
- 1288US6410133B1Magnetic recording disk, method of the magnetic recording disk and magnetic recording apparatusHITACHI LTD·Filed 2000·Granted Jun 25, 2002·21 cites·6 claims
- 1388US5759681AMagnetic recording medium and magnetic recording system using the sameHITACHI LTD·Filed 1996·Granted Jun 2, 1998·53 cites·25 claims
- 1485US6749955B2Information recording media and information recording driveHITACHI LTD·Filed 2003·Granted Jun 15, 2004·16 cites·7 claims
- 1583US5650889AMagnetic recording medium containing heavy rare gas atoms, and a magnetic transducing system using the mediumHITACHI LTD·Filed 1995·Granted Jul 22, 1997·40 cites·27 claims
- 1682US6674594B1Read/write head and magnetic recording deviceHITACHI MAXELL·Filed 2000·Granted Jan 6, 2004·16 cites·16 claims
- 1780US6383667B1Magnetic recording mediumHITACHI LTD·Filed 1999·Granted May 7, 2002·29 cites·14 claims
- 1879US6970400B1Information recording medium with magnetic marks, recording and reproducing apparatus therefor, and head positioning method using detected magnetic leakage fields from the magnetic marksHITACHI MAXELL·Filed 2000·Granted Nov 29, 2005·14 cites·15 claims
- 1978US6232777B1Tunneling magnetoresistive element and magnetic sensor using the sameHITACHI LTD·Filed 1998·Granted May 15, 2001·52 cites·24 claims
- 2077US6403203B2Magnetic recording medium and magnetic recording apparatus using the sameHITACHI LTD·Filed 1999·Granted Jun 11, 2002·22 cites·7 claims
- 2177US5685958AMethod of fabricating a magnetic recording mediumHITACHI LTD·Filed 1996·Granted Nov 11, 1997·23 cites·6 claims
- 2276US6746749B2Magnetic recording diskHITACHI LTD·Filed 2002·Granted Jun 8, 2004·9 cites·4 claims
- 2375US6177208B1Magnetic recording system and magnetic recording medium used thereforHITACHI LTD·Filed 1999·Granted Jan 23, 2001·24 cites·16 claims
- 2470US5599580AMethod of fabricating a magnetic recording mediumHITACHI LTD·Filed 1996·Granted Feb 4, 1997·17 cites·19 claims
- 2569US6863998B2Magnetic recording medium, method for producing the same, and magnetic recording apparatusHITACHI MAXELL·Filed 2002·Granted Mar 8, 2005·7 cites·17 claims
- 2666US5919581AMagnetic recording system and magnetic recording medium used thereforHITACHI LTD·Filed 1996·Granted Jul 6, 1999·16 cites·16 claims
- 2765US6592976B2Magnetic recording medium and magnetic recording apparatus using the sameHITACHI LTD·Filed 2001·Granted Jul 15, 2003·6 cites·5 claims
- 2864US6876506B1Information recording medium, information recording/reproducing head, and information storage deviceHITACHI MAXELL·Filed 2000·Granted Apr 5, 2005·6 cites·5 claims
- 2963US6534164B2Magnetic recording medium and magnetic recording apparatus using the sameHITACHI LTD·Filed 2001·Granted Mar 18, 2003·4 cites·2 claims
- 3063US6339330B1Magnetic headHITACHI LTD·Filed 2000·Granted Jan 15, 2002·6 cites·11 claims
- 3160US6607849B2Magnetic recording medium and magnetic recording apparatus using the sameHITACHI LTD·Filed 2002·Granted Aug 19, 2003·3 cites·2 claims
- 3259US6544672B1Magnetic recording medium and magnetic storageHITACHI LTD·Filed 2000·Granted Apr 8, 2003·12 cites·3 claims
- 3359US4892912AProcess for producing aromatic polyesterIDEMITSU PETROCHEMICAL CO·Filed 1988·Granted Jan 9, 1990·11 cites·5 claims
- 3457US6613428B2Magnetic 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 OerstedsHITACHI LTD·Filed 2001·Granted Sep 2, 2003·4 cites·2 claims
- 3557US6525532B2Magnetic deviceHITACHI LTD·Filed 2001·Granted Feb 25, 2003·6 cites·6 claims
- 3650US6846577B2Magnetic recording medium possessing a fluctuation field of not less than 30 OeHITACHI LTD·Filed 2003·Granted Jan 25, 2005·2 cites·11 claims
- 3750US6699602B2Amorphous magnetic recording medium, process for producing the same and magnetic recording and reproduction apparatusHITACHI MAXELL·Filed 2002·Granted Mar 2, 2004·1 cites·16 claims
- 3848US6541125B2Magnetic recording mediumHITACHI LTD·Filed 2001·Granted Apr 1, 2003·6 cites·5 claims
- 3947US7157162B2Magnetic recording medium and magnetic recording and reproducing apparatusHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Jan 2, 2007·0 cites·5 claims
- 4047US6251532B1Magnetic recording medium and magnetic storage device using the sameHITACHI LTD·Filed 1995·Granted Jun 26, 2001·11 cites·23 claims
- 4146US2004166376A1Magnetic recording medium, method for producing the same, and magnetic recording apparatusHITACHI MAXELL·Filed 2004·Application pending·0 cites
- 4244US6627255B2Method of manufacturing a magnetic recording mediaHITACHI LTD·Filed 2002·Granted Sep 30, 2003·0 cites·1 claims
- 4343US6365287B1Magnetic recording media and magnetic storage deviceHITACHI LTD·Filed 2000·Granted Apr 2, 2002·0 cites·6 claims
- 4443US2002110707A1Magnetic recording disk, method of the magnetic recording disk and magnetic recording apparatusFiled 2002·Application pending·0 cites
- 4543US2002146592A1Magnetic recording medium and magnetic storage device using the sameFiled 2002·Application pending·0 cites
- 4642US6310748B1Magnetic thin film magnetic recording mediumHITACHI LTD·Filed 1995·Granted Oct 30, 2001·5 cites·17 claims
- 4739US2002190713A1Magnetic deviceFiled 2002·Application pending·0 cites
- 4837US2002064689A1Magnetic recording medium and magnetic recording apparatusHITACHI MAXELL·Filed 2001·Application pending·0 cites
- 4936US2003157373A1Magnetic recording medium, method of manufacture thereof, and magnetic recorderFiled 2001·Application pending·0 cites
- 5030US6572988B1Magnetic recording medium and magnetic recording apparatusHITACHI LTD·Filed 1999·Granted Jun 3, 2003·0 cites·16 claims
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