Inventor · disambiguated record
Tetsuya Uemura
Also filed as: UEMURA TETSUYA
50 granted patents·14 pending applications·536 citations·filing 1992–2025
98Inventor score
Top patents by PatentIndex Score
64 records- 0198US12217775B2Magnetoresistance effect element and Heusler alloyTDK CORP·Filed 2023·Granted Feb 4, 2025·2 cites·15 claims
- 0298US11769523B2Magnetoresistance effect element and Heusler alloyTDK CORP·Filed 2022·Granted Sep 26, 2023·4 cites·25 claims
- 0398US11410689B2Magnetoresistance effect element and Heusler alloyTDK CORP·Filed 2020·Granted Aug 9, 2022·6 cites·25 claims
- 0497US7408731B2Track allocation method of disk driveHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Aug 5, 2008·47 cites·8 claims
- 0596US5705827ATunnel transistor and method of manufacturing sameNEC CORP·Filed 1994·Granted Jan 6, 1998·181 cites·12 claims
- 0693US7412585B2Method for controlling disk drive using an address translation tableHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Aug 12, 2008·39 cites·22 claims
- 0785US7865537B2File sharing system and file sharing methodHITACHI LTD·Filed 2008·Granted Jan 4, 2011·15 cites·15 claims
- 0884US10754271B2Magnetic core material for electrophotographic developer, carrier for electrophotographic developer, and developerPOWDERTECH CO LTD·Filed 2017·Granted Aug 25, 2020·2 cites·6 claims
- 0984US6191647B1Low noise integrated circuit device for reducing a noise on LSI power supply nets to supply electric charges required to operate ICHITACHI LTD·Filed 1998·Granted Feb 20, 2001·48 cites·10 claims
- 1083US7521163B2Resin-coated ferrite carrier for electrophotographic developer, its production method, and electrophotographic developer using the resin-coated ferrite carrierPOWDERTECH CO LTD·Filed 2005·Granted Apr 21, 2009·7 cites·5 claims
- 1183US7171687B2Contents distribution apparatusHITACHI LTD·Filed 2001·Granted Jan 30, 2007·25 cites·16 claims
- 1279US7587426B2System and method for virtualizing a distributed network storage as a single-view file systemHITACHI LTD·Filed 2002·Granted Sep 8, 2009·30 cites·7 claims
- 1379US7424639B2Disk array system and failure recovering control methodHITACHI LTD·Filed 2006·Granted Sep 9, 2008·8 cites·20 claims
- 1478US7747810B2Address assigning method, disk drive, and data writing methodHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Jun 29, 2010·3 cites·2 claims
- 1576US2025210060A1Magnetoresistance effect element and heusler alloyTDK CORP·Filed 2025·Application pending·0 cites
- 1675US11029618B2Carrier, electrophotographic developer and production method of carrierPOWDERTECH CO LTD·Filed 2018·Granted Jun 8, 2021·1 cites·17 claims
- 1775US7222259B2Disk array system and failure recovering control methodHITACHI LTD·Filed 2003·Granted May 22, 2007·18 cites·20 claims
- 1873US12386281B2Ferrite particles, electrophotographic developer carrier core material, electrophotographic developer carrier, and electrophotographic developerPOWDERTECH CO LTD·Filed 2020·Granted Aug 12, 2025·0 cites·15 claims
- 1973US12253825B2Ferrite particles, electrophotographic developer carrier core material, electrophotographic developer carrier, and electrophotographic developerPOWDERTECH CO LTD·Filed 2020·Granted Mar 18, 2025·0 cites·10 claims
- 2073US7174360B2Method for forming virtual network storageHITACHI LTD·Filed 2002·Granted Feb 6, 2007·18 cites·24 claims
- 2171US6323708B1Flip-flop circuitNEC CORP·Filed 2000·Granted Nov 27, 2001·15 cites·8 claims
- 2269US12455516B2Ferrite particle, carrier core material for electrophotographic developer, carrier for electrophotographic developer, and electrophotographic developerPOWDERTECH CO LTD·Filed 2021·Granted Oct 28, 2025·0 cites·9 claims
- 2369US8541155B2Resin-coated carrier for electrophotographic developer, and electrophotographic developerUEMURA TETSUYA·Filed 2012·Granted Sep 24, 2013·1 cites·6 claims
- 2467US7305605B2Storage systemHITACHI LTD·Filed 2003·Granted Dec 4, 2007·11 cites·19 claims
- 2566US9098321B2Method and computer for controlling virtual machineUEMURA TETSUYA·Filed 2012·Granted Aug 4, 2015·2 cites·12 claims
- 2665US7167958B2Second storage system equipped with security system and a method of controlling the second storage systemHITACHI LTD·Filed 2002·Granted Jan 23, 2007·9 cites·19 claims
- 2762US7577897B2Data integrity inspection support method for disk devices, and data integrity inspection method for disk devicesHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Aug 18, 2009·2 cites·19 claims
- 2862US7472122B2Computer system and method for managing file versionsHITACHI LTD·Filed 2004·Granted Dec 30, 2008·9 cites·1 claims
- 2961US12436480B2Ferrite particles, electrophotographic developer carrier core material, electrophotographic developer carrier, and electrophotographic developerPOWDERTECH CO LTD·Filed 2021·Granted Oct 7, 2025·0 cites·11 claims
- 3061US7461219B2Disk drive and method for performing realtime processing and non-realtime processing simultaneouslyHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Dec 2, 2008·2 cites·15 claims
- 3160US11099495B2Magnetic core material for electrophotographic developer, carrier for electrophotographic developer, developer, method for producing magnetic core material for electrophotographic developer, method for producing carrier for electrophotographic developer, and method for producing developerPOWDERTECH CO LTD·Filed 2018·Granted Aug 24, 2021·0 cites·12 claims
- 3260US10996576B2Magnetic core material for electrophotographic developer, carrier for electrophotographic developer, and developerPOWDERTECH CO LTD·Filed 2017·Granted May 4, 2021·0 cites·5 claims
- 3360US10969706B2Magnetic core material for electrophotographic developer, carrier for electrophotographic developer, and developerPOWDERTECH CO LTD·Filed 2018·Granted Apr 6, 2021·0 cites·12 claims
- 3459US2008005460A1Disk drive, control method thereof and disk-falsification detection methodHITACHI GLOBAL STORAGE TECH·Filed 2007·Application pending·0 cites
- 3558US12422763B2Ferrite particles, electrophotographic developer carrier core material, electrophotographic developer carrier, and electrophotographic developerPOWDERTECH CO LTD·Filed 2021·Granted Sep 23, 2025·0 cites·10 claims
- 3658US10996579B2Magnetic core material for electrophotographic developer, carrier for electrophotographic developer, and developerPOWDERTECH CO LTD·Filed 2018·Granted May 4, 2021·0 cites·7 claims
- 3758US2024264546A1Ferrite particle, carrier for electrophotographic developer, electrophotographic developer, and method for producing ferrite particlePOWDERTECH CO LTD·Filed 2022·Application pending·0 cites
- 3857US9329515B2Resin-coated carrier for electrophotographic developer and electrophotographic developer using the resin-coated carrierPOWDERTECH CO LTD·Filed 2014·Granted May 3, 2016·0 cites·9 claims
- 3955US10248039B2Carrier, electrophotographic developer, and method of manufacturing carrierPOWDERTECH CO LTD·Filed 2017·Granted Apr 2, 2019·0 cites·8 claims
- 4054US11150569B2Ferrite carrier core material for electrophotographic developer, carrier for electrophotographic developer, and developerPOWDERTECH CO LTD·Filed 2018·Granted Oct 19, 2021·0 cites·9 claims
- 4154US6528828B2Differential negative resistance HBT and process for fabricating the sameNEC CORP·Filed 2001·Granted Mar 4, 2003·6 cites·18 claims
- 4253US11422480B2Ferrite carrier core material for electrophotographic developer, ferrite carrier, manufacturing method thereof, and electrophotographic developer using said ferritePOWDERTECH CO LTD·Filed 2018·Granted Aug 23, 2022·0 cites·16 claims
- 4353US7433934B2Network storage virtualization method and systemHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Oct 7, 2008·2 cites·29 claims
- 4451US6832292B2Multiple access storage systemHITACHI LTD·Filed 2003·Granted Dec 14, 2004·2 cites·12 claims
- 4549US7624275B2Disk drive, control method thereof and disk-falsification detection methodHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Nov 24, 2009·0 cites·10 claims
- 4649US2010005492A1Content viewing systemHITACHI LTD·Filed 2009·Application pending·0 cites
- 4748US6765822B2Memory deviceNEC CORP·Filed 2002·Granted Jul 20, 2004·5 cites·4 claims
- 4847US5349202ATunneling transistorNEC CORP·Filed 1992·Granted Sep 20, 1994·11 cites·3 claims
- 4946US12204280B2Carrier, xerographic developer, and carrier production methodPOWDERTECH CO LTD·Filed 2020·Granted Jan 21, 2025·0 cites·5 claims
- 5046US10036982B2Carrier and electrophotographic developer using the carrierPOWDERTECH CO LTD·Filed 2016·Granted Jul 31, 2018·0 cites·7 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
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