Inventor · disambiguated record
Satoshi Yamakawa
Also filed as: YAMAKAWA SATOSHI
35 granted patents·12 pending applications·398 citations·filing 1986–2017
97Inventor score
Top patents by PatentIndex Score
47 records- 0195US7818287B2Storage management system and method and programNEC CORP·Filed 2005·Granted Oct 19, 2010·52 cites·3 claims
- 0294US8301603B2Information document search system, method and program for partitioned indexes on a time series in association with a backup document storageKAN MASAKI·Filed 2007·Granted Oct 30, 2012·45 cites·27 claims
- 0392US6372593B1Method of manufacturing SOI substrate and semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Apr 16, 2002·66 cites·9 claims
- 0487US9702135B2Flush toiletTOTO LTD·Filed 2016·Granted Jul 11, 2017·5 cites·10 claims
- 0586US9850646B2Flush toiletTOTO LTD·Filed 2016·Granted Dec 26, 2017·4 cites·9 claims
- 0686US7765189B2Data migration apparatus, method, and program for data stored in a distributed mannerNEC CORP·Filed 2007·Granted Jul 27, 2010·16 cites·20 claims
- 0784US7765217B2System and method for managing and arranging data based on an analysis of types of file access operationsNEC CORP·Filed 2005·Granted Jul 27, 2010·15 cites·11 claims
- 0884US6465316B2SOI substrate and semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Oct 15, 2002·32 cites·10 claims
- 0982US8134408B2Power amplification circuit having transformerKAWAKAMI TSUYOSHI·Filed 2009·Granted Mar 13, 2012·8 cites·6 claims
- 1078US8093950B2Power amplifier having transformerFURUKAWA AKIHIKO·Filed 2009·Granted Jan 10, 2012·10 cites·5 claims
- 1177US8330544B2Power amplification circuit having transformerKAWAKAMI TSUYOSHI·Filed 2012·Granted Dec 11, 2012·4 cites·7 claims
- 1273US6228728B1Method of fabricating semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 1999·Granted May 8, 2001·35 cites·20 claims
- 1371US8346826B2Switch device, system, backup method and computer programNEC CORP·Filed 2005·Granted Jan 1, 2013·4 cites·13 claims
- 1469US10077547B2Flush toiletTOTO LTD·Filed 2017·Granted Sep 18, 2018·1 cites·9 claims
- 1568US8972358B2File storage apparatus, file storage method, and programYAMAKAWA SATOSHI·Filed 2011·Granted Mar 3, 2015·3 cites·11 claims
- 1667US8779855B2Power amplification circuit having transformerRENESAS ELECTRONICS CORP·Filed 2013·Granted Jul 15, 2014·2 cites·4 claims
- 1767US8461927B2Power amplification circuit having transformerRENESAS ELECTRONICS CORP·Filed 2012·Granted Jun 11, 2013·2 cites·4 claims
- 1867US8314658B2Power amplifierKAWAKAMI TSUYOSHI·Filed 2010·Granted Nov 20, 2012·3 cites·9 claims
- 1965US10301809B2Flush toiletTOTO LTD·Filed 2015·Granted May 28, 2019·1 cites·6 claims
- 2065US4707744ASolid-state image sensorMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Nov 17, 1987·19 cites·3 claims
- 2162US6600198B2Electrostatic discharge protection circuit for a semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Jul 29, 2003·11 cites·18 claims
- 2261US7716337B2Intermediate device which can be introduced and removed in seamless wayNEC CORP·Filed 2004·Granted May 11, 2010·8 cites·23 claims
- 2361US6417534B2Semiconductor device and method of fabricating the sameMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Jul 9, 2002·18 cites·12 claims
- 2460US7725588B2Switching method and switch deviceNEC CORP·Filed 2002·Granted May 25, 2010·6 cites·53 claims
- 2559US7565588B2Semiconductor device and data storage apparatusSONY CORP·Filed 2006·Granted Jul 21, 2009·4 cites·27 claims
- 2656US2009243010A1Thinfilm deposition method, thinfilm deposition apparatus, and thinfilm semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2009·Application pending·0 cites
- 2753US6316320B1DRAM device with improved memory cell reliabilityMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Nov 13, 2001·15 cites·12 claims
- 2853US2008162607A1Switch device, system, backup method and computer programNEC CORP·Filed 2008·Application pending·0 cites
- 2953US2008162608A1Switch device, system, backup method and computer programNEC CORP·Filed 2008·Application pending·0 cites
- 3049US10708355B2Storage node, storage node administration device, storage node logical capacity setting method, program, recording medium, and distributed data storage systemNEC CORP·Filed 2014·Granted Jul 7, 2020·0 cites·6 claims
- 3147US10662634B2Flush toiletTOTO LTD·Filed 2017·Granted May 26, 2020·0 cites·5 claims
- 3247US2015378856A1Storage system, storage device, control method and control program of storage device, management device, and control method and storage mediumNEC CORP·Filed 2014·Application pending·0 cites
- 3346US9870402B2Distributed storage device, storage node, data providing method, and mediumNEC CORP·Filed 2013·Granted Jan 16, 2018·0 cites·20 claims
- 3446US9650776B2Flush toiletTOTO LTD·Filed 2016·Granted May 16, 2017·0 cites·9 claims
- 3546US2016147838A1Receiving node, data management system, data management method and strage mediumNEC CORP·Filed 2014·Application pending·0 cites
- 3645US8493152B2Power amplifierKAWAKAMI TSUYOSHI·Filed 2012·Granted Jul 23, 2013·0 cites·8 claims
- 3745US2008052331A1Data arrangement management system, method, and programNEC CORP·Filed 2007·Application pending·0 cites
- 3844US6232192B1Method of manufacturing semiconductor device having sidewall portions removedMITUBISHI DENKI KABUSHIKI KAIS·Filed 2000·Granted May 15, 2001·1 cites·12 claims
- 3944US2006288056A1File version management device, method, and programNEC CORP·Filed 2006·Application pending·0 cites
- 4042US8224772B2Data management apparatus, method and programYAMAKAWA SATOSHI·Filed 2007·Granted Jul 17, 2012·0 cites·8 claims
- 4142US2006069665A1File access service system, switch apparatus, quota management method and programNEC CORP·Filed 2005·Application pending·0 cites
- 4241US2013013570A1File storage apparatus, data storing method, and data storing programNEC CORP·Filed 2011·Application pending·0 cites
- 4338US2013218851A1Storage system, data management device, method and programYAMAKAWA SATOSHI·Filed 2011·Application pending·0 cites
- 4438US2018239646A1Information processing device, information processing system, task processing method, and storage medium for storing programNEC CORP·Filed 2015·Application pending·0 cites
- 4537US2002140019A1Semiconductor device and method of fabricating the sameMITSUBISHI ELECTRIC CORP·Filed 2002·Application pending·0 cites
- 4636US6373108B1Semiconductor device having reduced sheet resistance of source/drain regionsMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Apr 16, 2002·5 cites·7 claims
- 4734US6465851B1Dram device with improved memory cell reliabilityMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Oct 15, 2002·3 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →