Inventor · disambiguated record
Katsuhiko Hoya
Also filed as: HOYA KATSUHIKO
49 granted patents·11 pending applications·211 citations·filing 2001–2023
98Inventor score
Top patents by PatentIndex Score
60 records- 0189US9348697B2Magnetic random access memoryTOSHIBA KK·Filed 2014·Granted May 24, 2016·10 cites·7 claims
- 0289US6493251B2Ferroelectric memory deviceTOSHIBA KK·Filed 2001·Granted Dec 10, 2002·52 cites·21 claims
- 0388US12217781B2Memory device and memory systemKIOXIA CORP·Filed 2023·Granted Feb 4, 2025·1 cites·19 claims
- 0487US8482969B2Semiconductor storage deviceHOYA KATSUHIKO·Filed 2011·Granted Jul 9, 2013·10 cites·19 claims
- 0584US10482990B2Memory device and memory systemTOSHIBA MEMORY CORP·Filed 2017·Granted Nov 19, 2019·6 cites·19 claims
- 0682US7408824B2Ferroelectric memory with spare memory cell array and ECC circuitTOSHIBA KK·Filed 2007·Granted Aug 5, 2008·12 cites·15 claims
- 0781US10338835B2Memory deviceTOSHIBA MEMORY CORP·Filed 2017·Granted Jul 2, 2019·3 cites·16 claims
- 0876US9459961B2Magnetic random access memoryTOSHIBA KK·Filed 2015·Granted Oct 4, 2016·3 cites·4 claims
- 0973US9368199B2Memory deviceTOSHIBA KK·Filed 2014·Granted Jun 14, 2016·4 cites·17 claims
- 1072US10049711B2Magnetoresistive memory deviceTOSHIBA MEMORY CORP·Filed 2016·Granted Aug 14, 2018·3 cites·28 claims
- 1172US9934834B2Magnetoresistive memory deviceTOSHIBA MEMORY CORP·Filed 2016·Granted Apr 3, 2018·3 cites·20 claims
- 1272US9704918B2Semiconductor storage deviceMIYAKAWA TADASHI·Filed 2016·Granted Jul 11, 2017·3 cites·20 claims
- 1371US9299409B2Semiconductor storage deviceMIYAKAWA TADASHI·Filed 2014·Granted Mar 29, 2016·4 cites·19 claims
- 1471US8228707B2Semiconductor memory deviceNISHIMURA HISAAKI·Filed 2009·Granted Jul 24, 2012·10 cites·17 claims
- 1570US8804409B2Semiconductor storage deviceHOYA KATSUHIKO·Filed 2012·Granted Aug 12, 2014·3 cites·19 claims
- 1670US8654596B2Nonvolatile semiconductor storage device equipped with a comparison buffer for reducing power consumption during writeHOYA KATSUHIKO·Filed 2012·Granted Feb 18, 2014·3 cites·20 claims
- 1770US8498144B2Semiconductor storage deviceTAKAHASHI MASAHIRO·Filed 2011·Granted Jul 30, 2013·4 cites·19 claims
- 1869US9501352B2Memory deviceTOSHIBA KK·Filed 2014·Granted Nov 22, 2016·2 cites·17 claims
- 1968USRE46702ESemiconductor storage device comprising magnetic tunnel junction elements and write amplifiersTOSHIBA MEMORY CORP·Filed 2015·Granted Feb 6, 2018·2 cites·21 claims
- 2067US9818467B2Semiconductor memory deviceTOSHIBA MEMORY CORP·Filed 2016·Granted Nov 14, 2017·3 cites·20 claims
- 2165US9208848B2Semiconductor storage deviceTOSHIBA KK·Filed 2014·Granted Dec 8, 2015·2 cites·16 claims
- 2264US9947380B2Adjustable read reference voltage to reduce errors in memory devicesTOSHIBA MEMORY CORP·Filed 2016·Granted Apr 17, 2018·2 cites·16 claims
- 2364US9336882B2Semiconductor storage device and driving method thereofTOSHIBA KK·Filed 2014·Granted May 10, 2016·4 cites·19 claims
- 2464US7839669B2Semiconductor memory deviceTOSHIBA KK·Filed 2008·Granted Nov 23, 2010·5 cites·14 claims
- 2563US9025400B2Semiconductor storage deviceFUJITA KATSUYUKI·Filed 2012·Granted May 5, 2015·2 cites·14 claims
- 2662US11101319B2Semiconductor storage device including variable resistance elementsTOSHIBA MEMORY CORP·Filed 2020·Granted Aug 24, 2021·0 cites·20 claims
- 2761US12148469B2Method for manufacturing memory system including a storage deviceKIOXIA CORP·Filed 2022·Granted Nov 19, 2024·0 cites·20 claims
- 2861US8908446B2Semiconductor device and method of driving thereofKATAYAMA AKIRA·Filed 2012·Granted Dec 9, 2014·2 cites·20 claims
- 2960US10783946B2Semiconductor memory device including memory cell arraysTOSHIBA MEMORY CORP·Filed 2019·Granted Sep 22, 2020·1 cites·19 claims
- 3059US8233335B2Semiconductor storage device and data readout methodNISHIMURA HISAAKI·Filed 2010·Granted Jul 31, 2012·3 cites·19 claims
- 3159US7765455B2Semiconductor memory deviceTOSHIBA KK·Filed 2006·Granted Jul 27, 2010·4 cites·18 claims
- 3259US6930908B2Semiconductor integrated circuit device having ferroelectric capacitorTOSHIBA KK·Filed 2003·Granted Aug 16, 2005·10 cites·13 claims
- 3358US6822891B1Ferroelectric memory deviceTOSHIBA KK·Filed 2003·Granted Nov 23, 2004·9 cites·18 claims
- 3457US9646667B2Semiconductor memory deviceTOSHIBA KK·Filed 2016·Granted May 9, 2017·1 cites·20 claims
- 3554US6993691B2Series connected TC unit type ferroelectric RAM and test method thereofTOSHIBA KK·Filed 2002·Granted Jan 31, 2006·8 cites·7 claims
- 3652US7729157B2Semiconductor storage deviceTOSHIBA KK·Filed 2008·Granted Jun 1, 2010·2 cites·17 claims
- 3751US7161202B2Semiconductor memory device and method of reading dataTOSHIBA KK·Filed 2003·Granted Jan 9, 2007·4 cites·30 claims
- 3851US7092274B2Ferroelectric memory deviceINFINEON TECHNOLOGIES AG·Filed 2004·Granted Aug 15, 2006·6 cites·8 claims
- 3951US2018277595A1Semiconductor storage deviceTOSHIBA MEMORY CORP·Filed 2018·Application pending·0 cites
- 4050US9236104B2Semiconductor storage deviceTOSHIBA KK·Filed 2014·Granted Jan 12, 2016·0 cites·18 claims
- 4149US2009282318A1Semiconductor memory deviceTOSHIBA KK·Filed 2009·Application pending·0 cites
- 4247US7872899B2Semiconductor memory deviceTOSHIBA KK·Filed 2007·Granted Jan 18, 2011·1 cites·16 claims
- 4346USRE47639ENonvolatile semiconductor storage device equipped with a comparison buffer for reducing power consumption during writeTOSHIBA MEMORY CORP·Filed 2016·Granted Oct 8, 2019·0 cites·20 claims
- 4445US11727975B2Nonvolatile memory deviceKIOXIA CORP·Filed 2021·Granted Aug 15, 2023·0 cites·23 claims
- 4545US6816399B2Semiconductor memory device including ferroelectric memory formed using ferroelectric capacitorTOSHIBA KK·Filed 2003·Granted Nov 9, 2004·2 cites·28 claims
- 4643US10102062B2Semiconductor storage deviceTOSHIBA MEMORY CORP·Filed 2017·Granted Oct 16, 2018·0 cites·20 claims
- 4743US9626128B2Semiconductor memory deviceTOSHIBA KK·Filed 2013·Granted Apr 18, 2017·0 cites·16 claims
- 4843US9424906B2Timing controller with delay time units for a semiconductor storage deviceTOSHIBA KK·Filed 2015·Granted Aug 23, 2016·0 cites·11 claims
- 4943US2016086646A1Semiconductor storage deviceTOSHIBA KK·Filed 2015·Application pending·0 cites
- 5041US2016055895A1Semiconductor storage deviceTOSHIBA KK·Filed 2015·Application pending·0 cites
Showing the top 50 of 60 patent records by PatentIndex Score.
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