Inventor · disambiguated record
Hiroyuki Kutsukake
Also filed as: KUTSUKAKE HIROYUKI
60 granted patents·9 pending applications·291 citations·filing 2002–2024
98Inventor score
Top patents by PatentIndex Score
69 records- 0193US6894341B2Semiconductor device and manufacturing methodTOSHIBA KK·Filed 2002·Granted May 17, 2005·61 cites·16 claims
- 0290US7119413B2High-voltage transistor having shielding gateTOSHIBA KK·Filed 2004·Granted Oct 10, 2006·33 cites·5 claims
- 0388US8319316B2Depletion MOS transistor and enhancement MOS transistorKUTSUKAKE HIROYUKI·Filed 2010·Granted Nov 27, 2012·11 cites·14 claims
- 0488US7911844B2Non-volatile semiconductor storage deviceTOSHIBA KK·Filed 2008·Granted Mar 22, 2011·13 cites·18 claims
- 0586US8334557B2Nonvolatile semiconductor storage device including a transfer transistorKUTSUKAKE HIROYUKI·Filed 2010·Granted Dec 18, 2012·9 cites·17 claims
- 0686US8294238B2Nonvolatile semiconductor memory device with reduced size of peripheral circuit areaKUTSUKAKE HIROYUKI·Filed 2010·Granted Oct 23, 2012·10 cites·5 claims
- 0785US11018128B2Semiconductor deviceTOSHIBA MEMORY CORP·Filed 2018·Granted May 25, 2021·4 cites·16 claims
- 0885US8681556B2Non-volatile semiconductor memory deviceKUTSUKAKE HIROYUKI·Filed 2012·Granted Mar 25, 2014·7 cites·10 claims
- 0984US7015550B2Nonvolatile semiconductor memory deviceTOSHIBA KK·Filed 2004·Granted Mar 21, 2006·25 cites·12 claims
- 1083US7411825B2Semiconductor integrated circuit deviceTOSHIBA KK·Filed 2006·Granted Aug 12, 2008·14 cites·17 claims
- 1178US8400812B2Semiconductor memory deviceKUTSUKAKE HIROYUKI·Filed 2011·Granted Mar 19, 2013·5 cites·16 claims
- 1277USRE49274ENon-volatile semiconductor storage deviceKIOXIA CORP·Filed 2019·Granted Nov 1, 2022·2 cites·29 claims
- 1377US8283717B2Semiconductor storage deviceMATSUNAMI JUNYA·Filed 2010·Granted Oct 9, 2012·5 cites·19 claims
- 1477US2021391344A1High-voltage transistor having shielding gateTOSHIBA MEMORY CORP·Filed 2021·Application pending·0 cites
- 1576USRE50512ENon-volatile semiconductor storage deviceKIOXIA CORP·Filed 2022·Granted Jul 29, 2025·0 cites·31 claims
- 1676US10170489B2High-voltage transistor having shielding gateTOSHIBA MEMORY CORP·Filed 2016·Granted Jan 1, 2019·1 cites·17 claims
- 1776US7064379B2Nonvolatile semiconductor memory deviceTOSHIBA KK·Filed 2004·Granted Jun 20, 2006·19 cites·23 claims
- 1875US8546909B2Nonvolatile semiconductor memory device having air gap proximate to element isolation region and method of manufacturing the sameNODA MITSUHIKO·Filed 2011·Granted Oct 1, 2013·4 cites·16 claims
- 1975US7898854B2Semiconductor memory device and method of preliminary data writing to select memory cell transistorsTOSHIBA KK·Filed 2009·Granted Mar 1, 2011·9 cites·16 claims
- 2075US7583533B2Semiconductor device with high-breakdown-voltage transistorsTOSHIBA KK·Filed 2007·Granted Sep 1, 2009·13 cites·20 claims
- 2174US7374995B2Nonvolatile semiconductor memory deviceTOSHIBA KK·Filed 2006·Granted May 20, 2008·5 cites·14 claims
- 2271US9590052B2High-voltage transistor having shielding gateTOSHIBA KK·Filed 2014·Granted Mar 7, 2017·1 cites·44 claims
- 2371US8369144B2Semiconductor device and method of manufacturing the sameTOSHIBA KK·Filed 2011·Granted Feb 5, 2013·4 cites·17 claims
- 2467US8502321B2Semiconductor device and manufacturing method thereofIZUMI TATSUO·Filed 2011·Granted Aug 6, 2013·2 cites·10 claims
- 2566US11133323B2High-voltage transistor having shielding gateTOSHIBA MEMORY CORP·Filed 2018·Granted Sep 28, 2021·0 cites·14 claims
- 2666US8625349B2Potential relationship in an erasing operation of a nonvolatile semiconductor memoryKUTSUKAKE HIROYUKI·Filed 2009·Granted Jan 7, 2014·6 cites·9 claims
- 2766US7417281B2Semiconductor device with a selection gate and a peripheral gateTOSHIBA KK·Filed 2007·Granted Aug 26, 2008·2 cites·20 claims
- 2864US8791517B2Semiconductor deviceKUTSUKAKE HIROYUKI·Filed 2011·Granted Jul 29, 2014·2 cites·6 claims
- 2964US8698204B2Semiconductor memory deviceKUTSUKAKE HIROYUKI·Filed 2011·Granted Apr 15, 2014·2 cites·16 claims
- 3064US8525246B2Semiconductor storage device and method of manufacturing the sameKATO YOSHIKO·Filed 2010·Granted Sep 3, 2013·2 cites·12 claims
- 3164US7939908B2High-voltage transistor having shielding gateTOSHIBA KK·Filed 2006·Granted May 10, 2011·1 cites·9 claims
- 3263US12178049B2Semiconductor storage deviceKIOXIA CORP·Filed 2022·Granted Dec 24, 2024·0 cites·19 claims
- 3363US8885414B2Nonvolatile semiconductor memory deviceKUTSUKAKE HIROYUKI·Filed 2012·Granted Nov 11, 2014·2 cites·11 claims
- 3460US7375430B2Semiconductor device and method of manufacture thereofTOSHIBA KK·Filed 2005·Granted May 20, 2008·1 cites·12 claims
- 3559US8698274B2High-voltage transistor having shielding gateTOSHIBA KK·Filed 2013·Granted Apr 15, 2014·0 cites·40 claims
- 3659US8604517B2Non-volatile semiconductor memory device for suppressing deterioration in junction breakdown voltage and surface breakdown voltage of transistorNOGUCHI MITSUHIRO·Filed 2011·Granted Dec 10, 2013·1 cites·10 claims
- 3757US11670631B2Semiconductor deviceKIOXIA CORP·Filed 2021·Granted Jun 6, 2023·0 cites·15 claims
- 3857US8994121B2Nonvolatile semiconductor memory deviceTOSHIBA KK·Filed 2013·Granted Mar 31, 2015·1 cites·9 claims
- 3957US8232608B2Semiconductor device and method for manufacturing semiconductor deviceKATO YOSHIKO·Filed 2009·Granted Jul 31, 2012·1 cites·5 claims
- 4057US7781822B2Nonvolatile semiconductor memoryTOSHIBA KK·Filed 2005·Granted Aug 24, 2010·1 cites·20 claims
- 4157US7371643B2Nonvolatile semiconductor memory deviceTOSHIBA KK·Filed 2007·Granted May 13, 2008·2 cites·20 claims
- 4256US8399953B2Semiconductor device and method for manufacturing the sameKUTSUKAKE HIROYUKI·Filed 2010·Granted Mar 19, 2013·1 cites·14 claims
- 4356US7825497B2Method of manufacture of contact plug and interconnection layer of semiconductor deviceTOSHIBA KK·Filed 2009·Granted Nov 2, 2010·0 cites·18 claims
- 4456US7064394B2Nonvolatile semiconductor memory deviceTOSHIBA KK·Filed 2005·Granted Jun 20, 2006·2 cites·13 claims
- 4556US2025081465A1Semiconductor memory deviceKIOXIA CORP·Filed 2024·Application pending·0 cites
- 4655US8482095B2High-voltage transistor having shielding gateKUTSUKAKE HIROYUKI·Filed 2011·Granted Jul 9, 2013·0 cites·20 claims
- 4753US2025220913A1Semiconductor deviceKIOXIA CORP·Filed 2024·Application pending·0 cites
- 4852US7615485B2Method of manufacture of contact plug and interconnection layer of semiconductor deviceTOSHIBA KK·Filed 2007·Granted Nov 10, 2009·0 cites·8 claims
- 4951USRE47355ENon-volatile semiconductor storage deviceTOSHIBA MEMORY CORP·Filed 2017·Granted Apr 16, 2019·0 cites·28 claims
- 5050US11937432B2Semiconductor device with regions and contactsKIOXIA CORP·Filed 2021·Granted Mar 19, 2024·0 cites·10 claims
Showing the top 50 of 69 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →