Inventor · disambiguated record
Hiroaki Narisawa
Also filed as: NARISAWA HIROAKI
8 granted patents·143 citations·filing 1991–2013
87Inventor score
Top patents by PatentIndex Score
8 records- 0189US7262064B2Magnetoresistive effect element, magnetic memory element magnetic memory device and manufacturing methods thereofSONY CORP·Filed 2002·Granted Aug 28, 2007·49 cites·39 claims
- 0285US7560724B2Storage device with reversible resistance change elementsSONY CORP·Filed 2005·Granted Jul 14, 2009·18 cites·11 claims
- 0382US5113300AThin film magnetic headSONY CORP·Filed 1991·Granted May 12, 1992·34 cites·1 claims
- 0475US10186658B2Memory device and method of manufacturing memory deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2013·Granted Jan 22, 2019·5 cites·19 claims
- 0573US5198949AThin film magnetic head with shaped magnetic layerSONY CORP·Filed 1991·Granted Mar 30, 1993·22 cites·3 claims
- 0660US6572917B2Manufacturing method of magnetic memory deviceSONY CORP·Filed 2002·Granted Jun 3, 2003·9 cites·4 claims
- 0742US6120920AMagneto-resistive effect magnetic headSONY CORP·Filed 1998·Granted Sep 19, 2000·6 cites·4 claims
- 0828US6064551AMagnetoresistance effect type magnetic headSONY CORP·Filed 1998·Granted May 16, 2000·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →