Inventor · disambiguated record
Koichi Fujisaki
Also filed as: FUJISAKI KOICHI
48 granted patents·19 pending applications·150 citations·filing 2002–2018
97Inventor score
Top patents by PatentIndex Score
67 records- 0194US8942374B2Encryption deviceFUJISAKI KOICHI·Filed 2011·Granted Jan 27, 2015·37 cites·8 claims
- 0289US9405350B2Memory control device, semiconductor device, and system boardTOSHIBA KK·Filed 2013·Granted Aug 2, 2016·12 cites·12 claims
- 0386US9417769B2Control device, display device, control method and program productTOSHIBA KK·Filed 2014·Granted Aug 16, 2016·4 cites·12 claims
- 0485US8416018B2Variable frequency amplifierYAMAUCHI KAZUHISA·Filed 2009·Granted Apr 9, 2013·16 cites·15 claims
- 0582US7653855B2Random number test circuit, random number generation circuit, semiconductor integrated circuit, IC card and information terminal deviceTOSHIBA KK·Filed 2007·Granted Jan 26, 2010·9 cites·17 claims
- 0681US9355045B2Memory device for converting data received from controller controlling reading and writing of dataTOSHIBA KK·Filed 2015·Granted May 31, 2016·2 cites·3 claims
- 0779US10203740B2Information processing device and semiconductor deviceTOSHIBA MEMORY CORP·Filed 2014·Granted Feb 12, 2019·5 cites·25 claims
- 0876US10038335B2Power supply system and power supply controllerTOSHIBA KK·Filed 2013·Granted Jul 31, 2018·2 cites·3 claims
- 0974US8848907B2Computer program product and method for processing information to obtain an HMACTOSHIBA KK·Filed 2013·Granted Sep 30, 2014·3 cites·10 claims
- 1071US7893770B2Power amplification deviceMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Feb 22, 2011·7 cites·2 claims
- 1170US8908859B2Cryptographic apparatus and memory systemFUJISAKI KOICHI·Filed 2011·Granted Dec 9, 2014·3 cites·5 claims
- 1269US9053062B2Memory chip for converting data received from controller controlling reading and writing of dataTOSHIBA KK·Filed 2014·Granted Jun 9, 2015·1 cites·16 claims
- 1369US7869592B2Calculation apparatus and encrypt and decrypt processing apparatusTOSHIBA KK·Filed 2008·Granted Jan 11, 2011·3 cites·4 claims
- 1469US7159115B2Method and apparatus for encrypting dataTOSHIBA KK·Filed 2003·Granted Jan 2, 2007·14 cites·10 claims
- 1569US7071725B2Data processing apparatus and logical operation apparatusTOSHIBA KK·Filed 2004·Granted Jul 4, 2006·13 cites·17 claims
- 1667US7920699B2Encryption operating apparatusTOSHIBA KK·Filed 2008·Granted Apr 5, 2011·3 cites·11 claims
- 1766US9288040B2Encryption deviceENDO TSUKASA·Filed 2012·Granted Mar 15, 2016·3 cites·3 claims
- 1866US8832335B2Control device and computer program productSHIBATA AKIHIRO·Filed 2011·Granted Sep 9, 2014·2 cites·4 claims
- 1964US8880914B2Information processing apparatus and judging methodFUJISAKI KOICHI·Filed 2012·Granted Nov 4, 2014·1 cites·8 claims
- 2063US7480777B2Cache memory device and microprocessorTOSHIBA KK·Filed 2006·Granted Jan 20, 2009·2 cites·4 claims
- 2161US8868952B2Controller and program productHARUKI HIROYOSHI·Filed 2012·Granted Oct 21, 2014·1 cites·8 claims
- 2260US9043631B2Power supply control system, method, and computer program productTARUI MASAYA·Filed 2012·Granted May 26, 2015·1 cites·3 claims
- 2359US8817975B2Cryptographic processing apparatus and operation methodFUJISAKI KOICHI·Filed 2011·Granted Aug 26, 2014·1 cites·10 claims
- 2459US8023643B2Encryption/decryption apparatusTOSHIBA KK·Filed 2006·Granted Sep 20, 2011·1 cites·19 claims
- 2559US7123539B2Memory modules with magnetoresistive elements and method of reading data from row or column directionsTOSHIBA KK·Filed 2005·Granted Oct 17, 2006·1 cites·6 claims
- 2656US8788907B2Memory chip for converting data received from controller controlling reading and writing of dataTOSHIBA KK·Filed 2013·Granted Jul 22, 2014·0 cites·16 claims
- 2755US2015019895A1Information processing apparatus and judging methodTOSHIBA KK·Filed 2014·Application pending·0 cites
- 2855US2017178599A1Data processing deviceTOSHIBA KK·Filed 2017·Application pending·0 cites
- 2954US9710050B2Information processing device, semiconductor chip, information processing method, and computer program productTOSHIBA KK·Filed 2015·Granted Jul 18, 2017·1 cites·6 claims
- 3054US7761662B2Cache memory device and microprocessorTOSHIBA KK·Filed 2008·Granted Jul 20, 2010·0 cites·6 claims
- 3154US2016321986A1Control device, display device, control method and program productTOSHIBA KK·Filed 2016·Application pending·0 cites
- 3253US9626940B2Data processing device, display control device, semiconductor chip, method of controlling display device, and computer-readable mediumTOSHIBA KK·Filed 2014·Granted Apr 18, 2017·0 cites·13 claims
- 3353US9110667B2Control system, control method, and computer program productSHIROTA YUSUKE·Filed 2012·Granted Aug 18, 2015·1 cites·13 claims
- 3452US9423852B2Selecting a startup condition of an electronic device corresponding to available powerTOSHIBA KK·Filed 2013·Granted Aug 23, 2016·0 cites·10 claims
- 3552US9207743B2Device for calculating a time required for system processing after the system resumes from sleep and setting an operation mode accordinglyHARUKI HIROYOSHI·Filed 2012·Granted Dec 8, 2015·0 cites·26 claims
- 3651US9625970B2Information processing apparatus, operation state control method, and computer program productTOSHIBA KK·Filed 2013·Granted Apr 18, 2017·0 cites·13 claims
- 3751US9304578B2Control device, data processing device, controller, method of controlling thereof and computer-readable mediumTOSHIBA KK·Filed 2013·Granted Apr 5, 2016·0 cites·13 claims
- 3851US2016320998A1Control device, control method, computer program product, and electronic deviceTOSHIBA KK·Filed 2016·Application pending·0 cites
- 3950US9904350B2Control device and computer program productTOSHIBA MEMORY CORP·Filed 2013·Granted Feb 27, 2018·0 cites·16 claims
- 4050US9400753B2Control system, control method, and computer program productTOSHIBA KK·Filed 2015·Granted Jul 26, 2016·0 cites·4 claims
- 4150US9304818B2Control apparatus, control method, computer program product, and semiconductor deviceTOSHIBA KK·Filed 2013·Granted Apr 5, 2016·0 cites·12 claims
- 4250US8473810B2Memory chip having a security function and for which reading and writing of data is controlled by an authenticated controllerKAMBAYASHI TORU·Filed 2010·Granted Jun 25, 2013·0 cites·12 claims
- 4350US2005108313A1Calculation apparatus and encrypt and decrypt processing apparatusFiled 2004·Application pending·0 cites
- 4449US9430017B2Information processing apparatus, information processing method, and computer program productTOSHIBA KK·Filed 2013·Granted Aug 30, 2016·0 cites·1 claims
- 4549US2013073812A1Cache memory device, processor, and information processing apparatusKANAI TATSUNORI·Filed 2012·Application pending·0 cites
- 4648US10281970B2Control device, system, and computer program productTOSHIBA MEMORY CORP·Filed 2015·Granted May 7, 2019·0 cites·8 claims
- 4748US9619001B2Information processing apparatus, device control method and computer program product for saving powerTOSHIBA KK·Filed 2014·Granted Apr 11, 2017·0 cites·18 claims
- 4846US8578172B2Information processing device for obtaining an HMACFUJISAKI KOICHI·Filed 2011·Granted Nov 5, 2013·0 cites·5 claims
- 4946US8401180B2Non-linear data converter, encoder and decoderKOMANO YUICHI·Filed 2008·Granted Mar 19, 2013·0 cites·3 claims
- 5045US7824451B2Disperse dye mixtures which have a high degree of light fastnessDYSTAR TEXTILFARBEN GMBH & CO·Filed 2004·Granted Nov 2, 2010·1 cites·11 claims
Showing the top 50 of 67 patent records by PatentIndex Score.
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