Inventor · disambiguated record
Atsushi Kawasumi
Also filed as: KAWASUMI ATSUSHI
80 granted patents·10 pending applications·780 citations·filing 1996–2025
99Inventor score
Top patents by PatentIndex Score
90 records- 0198US8344687B2Battery pack updating methodSANYO ELECTRIC CO·Filed 2010·Granted Jan 1, 2013·43 cites·20 claims
- 0297US8179139B2Rechargeable battery abnormality detection apparatus and rechargeable battery apparatusKAWASUMI ATSUSHI·Filed 2010·Granted May 15, 2012·41 cites·9 claims
- 0393US8574735B2Battery packMATSUURA SHINICHI·Filed 2012·Granted Nov 5, 2013·9 cites·5 claims
- 0492US8379436B2Semiconductor memory deviceTOSHIBA KK·Filed 2011·Granted Feb 19, 2013·16 cites·15 claims
- 0589US6047344ASemiconductor memory device with multiplied internal clockTOSHIBA KK·Filed 1998·Granted Apr 4, 2000·79 cites·25 claims
- 0687US8488401B2Semiconductor storage deviceSASAKI SHINICHI·Filed 2011·Granted Jul 16, 2013·12 cites·19 claims
- 0787US6424554B1Semiconductor memory with multistage local sense amplifierTOSHIBA KK·Filed 2000·Granted Jul 23, 2002·40 cites·14 claims
- 0884US11955178B2Information processing apparatus and memory systemKIOXIA CORP·Filed 2022·Granted Apr 9, 2024·1 cites·20 claims
- 0984US7675263B2Method for controlling battery packSANYO ELECTRIC CO·Filed 2007·Granted Mar 9, 2010·24 cites·21 claims
- 1084US6118729ASynchronous semiconductor memory deviceTOSHIBA KK·Filed 1998·Granted Sep 12, 2000·55 cites·28 claims
- 1183US6490214B2Semiconductor memory deviceTOSHIBA KK·Filed 2001·Granted Dec 3, 2002·33 cites·12 claims
- 1283US6127862AProgrammable impedance circuitTOSHIBA KK·Filed 1998·Granted Oct 3, 2000·44 cites·9 claims
- 1381US7471544B2Method and apparatus for avoiding cell data destruction caused by SRAM cell instabilityTOSHIBA KK·Filed 2006·Granted Dec 30, 2008·19 cites·15 claims
- 1480US8687448B2Semiconductor memory device and sense amplifierKAWASUMI ATSUSHI·Filed 2012·Granted Apr 1, 2014·7 cites·20 claims
- 1579US9196338B2Magnetoresistive memory device with reduced leakage and high speed operation in an SoCTOSHIBA KK·Filed 2013·Granted Nov 24, 2015·6 cites·20 claims
- 1678US7009871B1Stable memory cellTOSHIBA KK·Filed 2004·Granted Mar 7, 2006·25 cites·28 claims
- 1775US6584026B2Semiconductor integrated circuit capable of adjusting input offset voltageTOSHIBA KK·Filed 2001·Granted Jun 24, 2003·22 cites·23 claims
- 1874US9646992B2Semiconductor memoryTOSHIBA KK·Filed 2016·Granted May 9, 2017·2 cites·10 claims
- 1974US6611446B2Semiconductor memory with multistage local sense amplifierTOSHIBA KK·Filed 2002·Granted Aug 26, 2003·18 cites·11 claims
- 2073US7642747B2Battery pack capable of detecting tamperingSANYO ELECTRIC CO·Filed 2007·Granted Jan 5, 2010·12 cites·25 claims
- 2172US7535752B2Semiconductor static random access memory deviceTOSHIBA KK·Filed 2007·Granted May 19, 2009·5 cites·4 claims
- 2272US6466486B2Buffer circuit, and semiconductor device and semiconductor memory device including sameTOSHIBA KK·Filed 2001·Granted Oct 15, 2002·18 cites·26 claims
- 2370US8508192B2Battery pack capable of calculating relative remaining capacityMATSUURA SHINICHI·Filed 2010·Granted Aug 13, 2013·4 cites·8 claims
- 2470US6750701B2Current mirror circuit and current source circuitTOSHIBA KK·Filed 2002·Granted Jun 15, 2004·14 cites·4 claims
- 2570US6366492B1Semiconductor memory device capable of automatically controlling bit-line recovery operationTOSHIBA KK·Filed 2000·Granted Apr 2, 2002·18 cites·12 claims
- 2669US7829942B2Static semiconductor memory deviceTOSHIBA KK·Filed 2008·Granted Nov 9, 2010·3 cites·6 claims
- 2769US5845309ACache memory system with reduced tag memory power consumptionTOSHIBA KK·Filed 1996·Granted Dec 1, 1998·49 cites·5 claims
- 2867US12315566B2Information processing device and memory systemKIOXIA CORP·Filed 2023·Granted May 27, 2025·0 cites·20 claims
- 2967US8148950B2Charging methodMATSUURA SHINICHI·Filed 2008·Granted Apr 3, 2012·8 cites·13 claims
- 3067US7675804B2Semiconductor integrated circuit device and semiconductor device including plurality of semiconductor circuitsTOSHIBA KK·Filed 2007·Granted Mar 9, 2010·5 cites·20 claims
- 3167US7477560B2Semiconductor integrated circuit device and trimming method of semiconductor integrated circuit deviceTOSHIBA KK·Filed 2007·Granted Jan 13, 2009·6 cites·18 claims
- 3264US6141258AProgrammable impedance output buffer drivers, semiconductor devices and static random access memories provided with a progammable impedance output portKABUSHKI KAISHA TOSHIBA·Filed 1999·Granted Oct 31, 2000·23 cites·27 claims
- 3362US8223581B2Semiconductor storage deviceKAWASUMI ATSUSHI·Filed 2009·Granted Jul 17, 2012·4 cites·14 claims
- 3461US11909413B2Semiconductor integrated circuit and analog-to-digital converterKIOXIA CORP·Filed 2021·Granted Feb 20, 2024·0 cites·20 claims
- 3561US9368228B2Semiconductor memoryTOSHIBA KK·Filed 2014·Granted Jun 14, 2016·2 cites·6 claims
- 3661US6833736B2Pulse generating circuitTOSHIBA AMERICA ELECTRONIC·Filed 2003·Granted Dec 21, 2004·9 cites·30 claims
- 3761US2025299709A1Semiconductor memoryKIOXIA CORP·Filed 2025·Application pending·0 cites
- 3861US2009176146A1Battery packMATSUURA SHINICHI·Filed 2008·Application pending·0 cites
- 3960US11615834B2Semiconductor storage device and information processorKIOXIA CORP·Filed 2021·Granted Mar 28, 2023·0 cites·16 claims
- 4060US10832743B2Semiconductor storage device having a driver that applies voltage to memory cells based on location of memory cells and method for controlling the sameTOSHIBA MEMORY CORP·Filed 2019·Granted Nov 10, 2020·1 cites·20 claims
- 4160US8921920B2Semiconductor deviceKAWANAKA SHIGERU·Filed 2012·Granted Dec 30, 2014·2 cites·18 claims
- 4260US8144532B2Semiconductor memory device and method of controlling sameKAWASUMI ATSUSHI·Filed 2010·Granted Mar 27, 2012·2 cites·16 claims
- 4360US7173457B2Silicon-on-insulator sense amplifier for memory cellTOSHIBA KK·Filed 2005·Granted Feb 6, 2007·4 cites·12 claims
- 4460US7034577B2Variable timing circuitTOSHIBA KK·Filed 2004·Granted Apr 25, 2006·8 cites·19 claims
- 4560US2025077617A1Information processing apparatus and memory systemKIOXIA CORP·Filed 2024·Application pending·0 cites
- 4659US10672473B2Semiconductor memory deviceTOSHIBA MEMORY CORP·Filed 2018·Granted Jun 2, 2020·1 cites·18 claims
- 4759US6806753B2Delay circuit and synchronous delay apparatusTOSHIBA KK·Filed 2002·Granted Oct 19, 2004·8 cites·18 claims
- 4859US2024427843A1Information processing apparatus and memory systemKIOXIA CORP·Filed 2024·Application pending·0 cites
- 4958US8638623B2Timing generation circuit, semiconductor storage device and timing generation methodKAWASUMI ATSUSHI·Filed 2011·Granted Jan 28, 2014·2 cites·9 claims
- 5058US6388508B1Current mirror circuit and current source circuitTOSHIBA KK·Filed 1999·Granted May 14, 2002·11 cites·9 claims
Showing the top 50 of 90 patent records by PatentIndex Score.
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