Inventor · disambiguated record
Kan Yasui
Also filed as: YASUI KAN
71 granted patents·10 pending applications·765 citations·filing 1996–2022
99Inventor score
Top patents by PatentIndex Score
81 records- 0197US7504689B2Semiconductor device and manufacturing method of semiconductor deviceRENESAS TECH CORP·Filed 2005·Granted Mar 17, 2009·60 cites·9 claims
- 0296US7667259B2Non-volatile semiconductor device and method of fabricating embedded non-volatile semiconductor memory device with sidewall gateRENESAS TECH CORP·Filed 2006·Granted Feb 23, 2010·36 cites·3 claims
- 0395US7245531B2Semiconductor deviceRENESAS TECH CORP·Filed 2005·Granted Jul 17, 2007·25 cites·20 claims
- 0493US7259422B1Nonvolatile semiconductor memory device and its fabrication methodRENESAS TECH CORP·Filed 2007·Granted Aug 21, 2007·25 cites·3 claims
- 0593US7235441B2Nonvolatile semiconductor memory device with tapered sidewall gate and method of manufacturing the sameRENESAS TECH CORP·Filed 2004·Granted Jun 26, 2007·72 cites·14 claims
- 0692US8223464B2Differential head having a balanced output and method of manufacturing thereofYASUI KAN·Filed 2009·Granted Jul 17, 2012·18 cites·13 claims
- 0791US7915666B2Nonvolatile semiconductor memory devices with charge injection cornerRENESAS ELECTRONICS CORP·Filed 2008·Granted Mar 29, 2011·18 cites·16 claims
- 0891US7671404B2Fabrication method and structure of semiconductor non-volatile memory deviceRENESAS TECH CORP·Filed 2006·Granted Mar 2, 2010·13 cites·10 claims
- 0990US7723779B2Integrated semiconductor nonvolatile storage deviceRENESAS TECH CORP·Filed 2006·Granted May 25, 2010·22 cites·23 claims
- 1089US6099393APolishing method for semiconductors and apparatus thereforHITACHI LTD·Filed 1998·Granted Aug 8, 2000·77 cites·22 claims
- 1188US6723144B2Semiconductor device fabricating methodHITACHI LTD·Filed 2002·Granted Apr 20, 2004·38 cites·16 claims
- 1287US8810946B2Energy-assisted magnetic recording head and magnetic recording deviceYASUI KAN·Filed 2011·Granted Aug 19, 2014·9 cites·8 claims
- 1387US8076709B2Nonvolatile semiconductor memory deviceISHIMARU TETSUYA·Filed 2010·Granted Dec 13, 2011·10 cites·20 claims
- 1486US7339827B2Non-volatile semiconductor memory device and writing method thereofRENESAS TECH CORP·Filed 2005·Granted Mar 4, 2008·13 cites·18 claims
- 1586US7132718B2Fabrication method and structure of semiconductor non-volatile memory deviceRENESAS TECH CORP·Filed 2003·Granted Nov 7, 2006·23 cites·16 claims
- 1686US7115943B2Nonvolatile semiconductor memory device and manufacturing method thereofRENESAS TECH CORP·Filed 2004·Granted Oct 3, 2006·39 cites·7 claims
- 1784US8537505B2Magnetoresistive effect head having a free layer and a magnetic domain control layer that applies a magnetic field more strongly in an upper part of the free layerSHIIMOTO MASATO·Filed 2010·Granted Sep 17, 2013·6 cites·26 claims
- 1884US7442986B2Nonvolatile semiconductor memory device with tapered sidewall gate and method of manufacturing the sameRENESAS TECH CORP·Filed 2007·Granted Oct 28, 2008·9 cites·6 claims
- 1983US8390053B2Nonvolatile semiconductor device including a field effect transistor having a charge storage layer of predetermined lengthAKITA KENICHI·Filed 2008·Granted Mar 5, 2013·9 cites·11 claims
- 2083US8084810B2Fabrication method and structure of semiconductor non-volatile memory deviceHISAMOTO DIGH·Filed 2009·Granted Dec 27, 2011·6 cites·16 claims
- 2182US8284527B2Magnetic heads having a graded domain control film and methods of manufacture thereofYOSHIDA NOBUO·Filed 2010·Granted Oct 9, 2012·6 cites·20 claims
- 2282US7847343B2Semiconductor device and manufacturing method of semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2009·Granted Dec 7, 2010·8 cites·3 claims
- 2382US7085157B2Nonvolatile memory device and semiconductor deviceRENESAS TECH CORP·Filed 2004·Granted Aug 1, 2006·12 cites·18 claims
- 2481US7863131B2Semiconductor device and manufacturing method for semiconductor device to reduce the lithography masksRENESAS ELECTRONICS CORP·Filed 2005·Granted Jan 4, 2011·9 cites·8 claims
- 2580US8125012B2Non-volatile memory device with a silicon nitride charge holding film having an excess of siliconMINE TOSHIYUKI·Filed 2006·Granted Feb 28, 2012·20 cites·5 claims
- 2679US7212444B2Semiconductor nonvolatile memory deviceRENESAS TECH CORP·Filed 2005·Granted May 1, 2007·8 cites·5 claims
- 2778US8324092B2Non-volatile semiconductor device and method of fabricating embedded non-volatile semiconductor memory device with sidewall gateYASUI KAN·Filed 2010·Granted Dec 4, 2012·4 cites·12 claims
- 2877US7502257B2Semiconductor deviceRENESAS TECH CORP·Filed 2007·Granted Mar 10, 2009·5 cites·22 claims
- 2977US6663468B2Method for polishing surface of semiconductor device substrateHITACHI LTD·Filed 2001·Granted Dec 16, 2003·18 cites·19 claims
- 3074US10109549B2Semiconductor device and power conversion device using sameHITACHI LTD·Filed 2014·Granted Oct 23, 2018·3 cites·15 claims
- 3174US10083948B2Semiconductor device, method for manufacturing same, and semiconductor moduleHITACHI LTD·Filed 2014·Granted Sep 25, 2018·3 cites·13 claims
- 3274US8963226B2Semiconductor device with gate electrodesRENESAS ELECTRONICS CORP·Filed 2013·Granted Feb 24, 2015·2 cites·14 claims
- 3372US8063433B2Nonvolatile semiconductor memory deviceISHIMARU TETSUYA·Filed 2008·Granted Nov 22, 2011·5 cites·14 claims
- 3471US10910394B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2020·Granted Feb 2, 2021·0 cites·5 claims
- 3571US6390895B1Flattening and machining method and apparatusHITACHI LTD·Filed 2000·Granted May 21, 2002·11 cites·23 claims
- 3669US8193053B2Integrated semiconductor nonvolatile storage deviceHISAMOTO DIGH·Filed 2010·Granted Jun 5, 2012·3 cites·5 claims
- 3769US7847331B2Nonvolatile semiconductor memory deviceRenesas Electronics Corportion·Filed 2005·Granted Dec 7, 2010·4 cites·22 claims
- 3869US7636253B2Semiconductor deviceRENESAS TECH CORP·Filed 2009·Granted Dec 22, 2009·3 cites·16 claims
- 3969US6565424B2Method and apparatus for planarizing semiconductor deviceHITACHI LTD·Filed 2001·Granted May 20, 2003·13 cites·2 claims
- 4068US7268042B2Nonvolatile semiconductor memory and making method thereofRENESAS TECH CORP·Filed 2004·Granted Sep 11, 2007·13 cites·9 claims
- 4167US7529126B2Nonvolatile memory device and semiconductor deviceRENESAS TECH CORP·Filed 2006·Granted May 5, 2009·5 cites·7 claims
- 4266US8064261B2Semiconductor nonvolatile memory deviceHISAMOTO DIGH·Filed 2010·Granted Nov 22, 2011·2 cites·14 claims
- 4364US7199022B2Manufacturing method of semiconductor deviceRENESAS TECH CORP·Filed 2004·Granted Apr 3, 2007·18 cites·8 claims
- 4462US6777337B2Planarizing method of semiconductor wafer and apparatus thereofRENESAS TECH CORP·Filed 2001·Granted Aug 17, 2004·8 cites·22 claims
- 4560US10692878B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2019·Granted Jun 23, 2020·0 cites·14 claims
- 4660US9412750B2Fabrication method and structure of semiconductor non-volatile memory deviceRENESAS ELECTRONICS CORP·Filed 2016·Granted Aug 9, 2016·0 cites·3 claims
- 4759US9299715B2Fabrication method and structure of semiconductor non-volatile memory deviceRENESAS ELECTRONICS CORP·Filed 2015·Granted Mar 29, 2016·0 cites·16 claims
- 4858US10396089B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2018·Granted Aug 27, 2019·0 cites·7 claims
- 4956US9012968B2Semiconductor non-volatile memory deviceRENESAS ELECTRONICS CORP·Filed 2013·Granted Apr 21, 2015·0 cites·14 claims
- 5056US6734103B2Method of polishing a semiconductor deviceHITACHI LTD·Filed 2002·Granted May 11, 2004·5 cites·14 claims
Showing the top 50 of 81 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →