Inventor · disambiguated record
Akira Morinaga
Also filed as: MORINAGA AKIRA
12 granted patents·2 pending applications·113 citations·filing 2002–2014
89Inventor score
Files withHITACHI GLOBAL STORAGE TECH5HITACHI LTD3HGST Netherlands BV2MORINAGA AKIRA2MIYAMOTO NORIFUMI1
Top patents by PatentIndex Score
14 records- 0190US7177121B2Magnetoresistive sensor with random crystal orientation underlayer and magnetic domain control film center aligned with free layerHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Feb 13, 2007·34 cites·7 claims
- 0288US8879189B2Magnetic head slider having shared heater and contact sensor terminal padsMIYAMOTO NORIFUMI·Filed 2012·Granted Nov 4, 2014·24 cites·20 claims
- 0385US7330324B2Magnetic disk drive having a function for using a thermal protrusion amount for flying height management and an inspection device having such a functionHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Feb 12, 2008·20 cites·19 claims
- 0479US7704613B2Magnetic recording medium for high density recordingHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Apr 27, 2010·4 cites·9 claims
- 0573US6903906B2Magnetic head with a lamination stack to control the magnetic domainHITACHI LTD·Filed 2002·Granted Jun 7, 2005·17 cites·12 claims
- 0672US8982502B2Hard disk drive with write assist based on detected conditionsMORINAGA AKIRA·Filed 2011·Granted Mar 17, 2015·4 cites·19 claims
- 0766US9070384B1Perpendicular magnetic recording write head with plate having coil regions and heat-sink regionsHGST Netherlands BV·Filed 2014·Granted Jun 30, 2015·1 cites·15 claims
- 0861US7230803B2Magnetic head with magnetic domain control structure having anti-ferromagnetic layer and plural magnetic layersHITACHI LTD·Filed 2004·Granted Jun 12, 2007·4 cites·18 claims
- 0958US7206175B2Magnetoresistive head having defined relationships between the tract width and magnetization film thickness product to permit no hysteresis in the transfer curveHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Apr 17, 2007·3 cites·15 claims
- 1054US6704177B2Magnetic head with magnetic domain control structure having antiferromagnetic layer and magnetic layerHITACHI LTD·Filed 2002·Granted Mar 9, 2004·2 cites·18 claims
- 1149US9263086B2Magnetization control for magnetic shield in magnetic recording headHGST Netherlands BV·Filed 2014·Granted Feb 16, 2016·0 cites·19 claims
- 1248US2010157477A1Thin-film magnetic-recording head including built-in acoustic-emission sensorMORINAGA AKIRA·Filed 2009·Application pending·0 cites
- 1347US7636212B2Magnetic disk drive with control of sense current of magnetic headHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Dec 22, 2009·0 cites·12 claims
- 1437US2003189799A1Magnetoresistive head and a method for manufacturing of the sameFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →