Inventor · disambiguated record
Hisanori Aikawa
Also filed as: AIKAWA HISANORI
39 granted patents·9 pending applications·251 citations·filing 2003–2022
97Inventor score
Top patents by PatentIndex Score
48 records- 0195US9231193B2Magnetic memory and manufacturing method thereofIWAYAMA MASAYOSHI·Filed 2014·Granted Jan 5, 2016·15 cites·13 claims
- 0292US11335422B2Semiconductor memory device and memory systemKIOXIA CORP·Filed 2020·Granted May 17, 2022·3 cites·20 claims
- 0389US8531875B2Magnetic memoryYANAGI SATOSHI·Filed 2012·Granted Sep 10, 2013·9 cites·9 claims
- 0488US7190613B2Magnetic random access memory device having thermal agitation property and high write efficiencyTOSHIBA KK·Filed 2004·Granted Mar 13, 2007·47 cites·24 claims
- 0587US8223533B2Magnetoresistive effect device and magnetic memoryOZEKI JYUNICHI·Filed 2009·Granted Jul 17, 2012·24 cites·11 claims
- 0687US8139403B2Spin memory and spin transistorINOKUCHI TOMOAKI·Filed 2010·Granted Mar 20, 2012·10 cites·13 claims
- 0785US10910032B2Magnetoresistive memory device with different write pulse patternsTOSHIBA MEMORY CORP·Filed 2019·Granted Feb 2, 2021·5 cites·10 claims
- 0884US7894246B2Magnetoresistive element and magnetic memoryTOSHIBA KK·Filed 2008·Granted Feb 22, 2011·7 cites·22 claims
- 0984US7064402B2Magnetic random access memoryTOSHIBA KK·Filed 2005·Granted Jun 20, 2006·8 cites·14 claims
- 1084US6909130B2Magnetic random access memory device having high-heat disturbance resistance and high write efficiencyTOSHIBA KK·Filed 2003·Granted Jun 21, 2005·35 cites·14 claims
- 1182US8884389B2Magnetoresistive element and method of manufacturing the sameTOKO MASARU·Filed 2012·Granted Nov 11, 2014·6 cites·15 claims
- 1281US8878321B2Magnetoresistive element and producing method thereofAIKAWA HISANORI·Filed 2012·Granted Nov 4, 2014·4 cites·15 claims
- 1380US10325640B2Magnetoresistive memory device with different write pulse patternsTOSHIBA MEMORY CORP·Filed 2017·Granted Jun 18, 2019·4 cites·7 claims
- 1480US9653182B1Testing method, manufacturing method, and testing device of memory deviceTOSHIBA KK·Filed 2016·Granted May 16, 2017·5 cites·19 claims
- 1579US8169817B2Magnetoresistive device and magnetic random access memoryNAKAYAMA MASAHIKO·Filed 2010·Granted May 1, 2012·5 cites·11 claims
- 1677US6927468B2Magnetic random access memoryTOSHIBA KK·Filed 2003·Granted Aug 9, 2005·24 cites·28 claims
- 1776US7848136B2Magnetic memoryTOSHIBA KK·Filed 2008·Granted Dec 7, 2010·2 cites·7 claims
- 1874US10230042B2Magnetoresistive element and method of manufacturing the sameTOSHIBA MEMORY CORP·Filed 2016·Granted Mar 12, 2019·2 cites·6 claims
- 1971US9203015B2Magnetic storage deviceAIKAWA HISANORI·Filed 2013·Granted Dec 1, 2015·2 cites·8 claims
- 2071US8173447B2Magnetoresistive element and magnetic memoryUEDA TOMOMASA·Filed 2010·Granted May 8, 2012·3 cites·5 claims
- 2166US8634238B2Magnetic memory element having an adjustment layer for reducing a leakage magnetic field from a reference layer and magnetic memory thereofNAKAYAMA MASAHIKO·Filed 2012·Granted Jan 21, 2014·2 cites·16 claims
- 2266US6947314B2Magnetic random access memory and method of manufacturing the sameTOSHIBA KK·Filed 2003·Granted Sep 20, 2005·12 cites·8 claims
- 2360US10622545B2Magnetic memory device and method of manufacturing the sameTOSHIBA MEMORY CORP·Filed 2017·Granted Apr 14, 2020·1 cites·20 claims
- 2460US8120948B2Data writing method for magnetoresistive effect element and magnetic memoryNAKAYAMA MASAHIKO·Filed 2009·Granted Feb 21, 2012·4 cites·10 claims
- 2560US2008253039A1Magnetoresistive effect elementNAGAMINE MAKOTO·Filed 2008·Application pending·0 cites
- 2658US10311929B2Resistance change memoryTOSHIBA MEMORY CORP·Filed 2017·Granted Jun 4, 2019·1 cites·7 claims
- 2757US6984865B2Magnetic random access memoryTOSHIBA KK·Filed 2004·Granted Jan 10, 2006·4 cites·12 claims
- 2855US12020737B2Memory device, memory system, and method of manufacturing memory deviceKIOXIA CORP·Filed 2021·Granted Jun 25, 2024·0 cites·19 claims
- 2955US6972923B2Magnetic recording medium and magnetic recording/reproducing apparatus using the sameTOSHIBA KK·Filed 2003·Granted Dec 6, 2005·2 cites·15 claims
- 3054US2013099338A1Magnetic memory element and magnetic memoryNAKAYAMA MASAHIKO·Filed 2012·Application pending·0 cites
- 3153US7277318B2Magnetic random access memory and method of manufacturing the sameTOSHIBA KK·Filed 2005·Granted Oct 2, 2007·2 cites·18 claims
- 3252US9076960B2Magnetic memory elementTOSHIBA KK·Filed 2013·Granted Jul 7, 2015·0 cites·18 claims
- 3352US8530987B2Magnetic memory including a magnetoresistive elementAIKAWA HISANORI·Filed 2012·Granted Sep 10, 2013·1 cites·7 claims
- 3450US7564109B2MRAM and method of manufacturing the sameTOSHIBA KK·Filed 2004·Granted Jul 21, 2009·1 cites·17 claims
- 3548US2005141148A1Magnetic memoryTOSHIBA KK·Filed 2004·Application pending·0 cites
- 3647US8378437B2Magnetoresistive effect element and magnetic random access memoryTOSHIBA KK·Filed 2008·Granted Feb 19, 2013·0 cites·12 claims
- 3747US7200034B2Magnetic memory device having yoke layer on write interconnection and method of manufacturing the sameTOSHIBA KK·Filed 2005·Granted Apr 3, 2007·1 cites·14 claims
- 3847US2013181305A1Magnetoresistive element and magnetic random access memoryTOSHIBA KK·Filed 2013·Application pending·0 cites
- 3945US12213386B2Magnetoresistance memory device and manufacturing method of magnetoresistance memory deviceKIOXIA CORP·Filed 2022·Granted Jan 28, 2025·0 cites·16 claims
- 4043US9640756B2Method for manufacturing magnetic memoryAIKAWA HISANORI·Filed 2015·Granted May 2, 2017·0 cites·19 claims
- 4141US10867650B2Magnetic storage deviceTOSHIBA MEMORY CORP·Filed 2019·Granted Dec 15, 2020·0 cites·20 claims
- 4241US2004053078A1Magnetic recording medium and magnetic recording/reproducing apparatusTOSHIBA KK·Filed 2003·Application pending·0 cites
- 4340US2011254114A1Magnetoresistive effect elementNAGAMINE MAKOTO·Filed 2011·Application pending·0 cites
- 4439US9018719B2Magnetoresistive element and magnetic memoryNISHIYAMA KATSUYA·Filed 2012·Granted Apr 28, 2015·0 cites·40 claims
- 4534US2016072045A1Magnetic memory and method for manufacturing the sameKANAYA HIROYUKI·Filed 2015·Application pending·0 cites
- 4634US2017256706A1Magnetic storage device and manufacturing method of magnetic storage deviceTOSHIBA KK·Filed 2016·Application pending·0 cites
- 4733US9449892B2Manufacturing method of magnetic memory deviceAIKAWA HISANORI·Filed 2015·Granted Sep 20, 2016·0 cites·21 claims
- 4830US2016055891A1Magnetic memoryAIKAWA HISANORI·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →