Inventor · disambiguated record
Kouichi Itoh
Also filed as: ITOH KOUICHI
37 granted patents·12 pending applications·522 citations·filing 1983–2023
97Inventor score
Top patents by PatentIndex Score
49 records- 0191US8218762B2Encrypting apparatus for common key cipherITOH KOUICHI·Filed 2007·Granted Jul 10, 2012·32 cites·18 claims
- 0290US5887110AVideo data playback system using effective scheme for producing coded video data for fast playback modeNIPPON TELEGRAPH & TELEPHONE·Filed 1996·Granted Mar 23, 1999·173 cites·26 claims
- 0387US7578341B2Air conditioning system for motor vehicleDENSO CORP·Filed 2005·Granted Aug 25, 2009·30 cites·24 claims
- 0486US4488680AThermally responsive valve deviceAISIN SEIKI·Filed 1983·Granted Dec 18, 1984·43 cites·14 claims
- 0585US9330270B2Encryption processing device and authentication methodFUJITSU LTD·Filed 2014·Granted May 3, 2016·8 cites·11 claims
- 0685US7639808B2Elliptic curve cryptosystem apparatus, elliptic curve cryptosystem method, elliptic curve cryptosystem program and computer readable recording medium storing the elliptic curve cryptosystem programFUJITSU LTD·Filed 2005·Granted Dec 29, 2009·14 cites·19 claims
- 0785US7536011B2Tamper-proof elliptic encryption with private keyFUJITSU LTD·Filed 2005·Granted May 19, 2009·15 cites·22 claims
- 0883US9166800B2Authentication method, authentication system, and authentication chip using common key cryptographyFUJITSU LTD·Filed 2013·Granted Oct 20, 2015·7 cites·13 claims
- 0976US6128799AConduit interior smoothing deviceFiled 1996·Granted Oct 10, 2000·42 cites·4 claims
- 1075US8369516B2Encryption apparatus having common key encryption function and embedded apparatusFUJITSU LTD·Filed 2010·Granted Feb 5, 2013·4 cites·8 claims
- 1174US8638927B2Cryptographic processing method, computer readable storage medium, and cryptographic processing deviceTAKENAKA MASAHIKO·Filed 2010·Granted Jan 28, 2014·4 cites·3 claims
- 1271US7065788B2Encryption operating apparatus and method having side-channel attack resistanceFUJITSU LTD·Filed 2002·Granted Jun 20, 2006·16 cites·35 claims
- 1368US8391477B2Cryptographic device having tamper resistance to power analysis attackIZU TETSUYA·Filed 2007·Granted Mar 5, 2013·4 cites·9 claims
- 1467US9760616B2Electronic mail creation recording medium, method, and information processing apparatusFUJITSU LTD·Filed 2014·Granted Sep 12, 2017·2 cites·5 claims
- 1567US8817973B2Encrypting method having countermeasure function against power analyzing attacksITOH KOUICHI·Filed 2010·Granted Aug 26, 2014·2 cites·7 claims
- 1666US8891759B2Cryptographic processing device and cryptographic processing methodFUJITSU LTD·Filed 2012·Granted Nov 18, 2014·2 cites·15 claims
- 1766US4809865AFuel tank for use in a vehicleTOYOTA MOTOR CO LTD·Filed 1988·Granted Mar 7, 1989·25 cites·19 claims
- 1865US8295479B2Data conversion function processorYAMAMOTO DAI·Filed 2010·Granted Oct 23, 2012·2 cites·20 claims
- 1963US9021001B2Individual-specific information generation apparatus and individual-specific information generation methodFUJITSU LTD·Filed 2012·Granted Apr 28, 2015·1 cites·16 claims
- 2059US8085931B2Computation method, computing device and computer programITOH KOUICHI·Filed 2005·Granted Dec 27, 2011·2 cites·10 claims
- 2158US8327156B2Embedded device having countermeasure function against fault attackFURUKAWA KAZUYOSHI·Filed 2009·Granted Dec 4, 2012·1 cites·15 claims
- 2258US7792893B2Device and method for calculating conversion parameter of montgomery modular multiplication and program thereforFUJITSU LTD·Filed 2005·Granted Sep 7, 2010·1 cites·4 claims
- 2355US8335313B2Encryption device, encryption method and storage medium storing its programYAJIMA JUN·Filed 2010·Granted Dec 18, 2012·1 cites·13 claims
- 2454US2024045983A1Verification method, storage medium, and information processing apparatusFUJITSU LTD·Filed 2023·Application pending·0 cites
- 2553US2009170178A1Cell stimulating device and cell stimulating methodRIKEN·Filed 2004·Application pending·0 cites
- 2652US8021305B2Ultrasound probe, ultrasonograph, and ultrasonographyMICROSONIC CO LTD·Filed 2005·Granted Sep 20, 2011·3 cites·15 claims
- 2752US2023208650A1Information processing method, recording medium, and information processing deviceFUJITSU LTD·Filed 2023·Application pending·0 cites
- 2852US2023205933A1Verification method, non-transitory computer-readable recording medium storing verification program, and information processing deviceFUJITSU LTD·Filed 2023·Application pending·0 cites
- 2951US9401805B2Encrypting device, encrypting method, and recording mediumFUJITSU LTD·Filed 2013·Granted Jul 26, 2016·0 cites·4 claims
- 3051US2018365769A1Information processing apparatus, method and non-transitory computer-readable storage mediumFUJITSU LTD·Filed 2018·Application pending·0 cites
- 3148US9749135B2Encrypting device, encrypting method, and recording mediumFUJITSU LTD·Filed 2016·Granted Aug 29, 2017·0 cites·4 claims
- 3248US9015218B2Random number generator, encryption device, and authentication deviceFUJITSU LTD·Filed 2012·Granted Apr 21, 2015·0 cites·11 claims
- 3348US8111827B2Cryptographic processing apparatus and cryptographic processing methodYAMAMOTO DAI·Filed 2009·Granted Feb 7, 2012·0 cites·18 claims
- 3448US2016248585A1Cryptographic apparatus and methodFUJITSU LTD·Filed 2014·Application pending·0 cites
- 3547US6309353B1Methods and apparatus for tumor diagnosisMITANI SANGYO KK·Filed 1999·Granted Oct 30, 2001·63 cites·6 claims
- 3647US4860715ADevice for purifying fuel vapors generated in vehicle fuel tankTOYOTA MOTOR CO LTD·Filed 1988·Granted Aug 29, 1989·13 cites·11 claims
- 3746US2014019467A1Method and apparatus for processing masked dataFUJITSU LTD·Filed 2013·Application pending·0 cites
- 3845US2008181395A1Cryptographic operation apparatusFUJITSU LTD·Filed 2007·Application pending·0 cites
- 3944US9130745B2Encryption processing device and methodFUJITSU LTD·Filed 2013·Granted Sep 8, 2015·0 cites·10 claims
- 4043US2014037089A1Encryption processing device and methodFUJITSU LTD·Filed 2013·Application pending·0 cites
- 4143US2007177721A1Tamper-proof elliptic encryption with private keyFUJITSU LTD·Filed 2005·Application pending·0 cites
- 4242US5014194ASystem for reducing I/O controller overhead by using a peripheral controller for producing read, write, and address translation request signalsNEC CORP·Filed 1987·Granted May 7, 1991·12 cites·3 claims
- 4341US10025784B2Similarity determination apparatus, similarity determination method, and computer-readable recording mediumFUJITSU LTD·Filed 2015·Granted Jul 17, 2018·0 cites·6 claims
- 4441US8422669B2Method and apparatus for elliptic curve cryptographic processingYAMAMOTO DAI·Filed 2010·Granted Apr 16, 2013·0 cites·18 claims
- 4541US8280042B2Decryption processor and decryption processing methodITOH KOUICHI·Filed 2010·Granted Oct 2, 2012·0 cites·15 claims
- 4640US2011176673A1Encrypting apparatusFUJITSU LTD·Filed 2011·Application pending·0 cites
- 4740US2010232601A1Elliptic curve arithmetic processing unit and elliptic curve arithmetic processing program and methodFUJITSU LTD·Filed 2010·Application pending·0 cites
- 4837US8619975B2Cipher processing apparatusYAMAMOTO DAI·Filed 2010·Granted Dec 31, 2013·0 cites·19 claims
- 4929US5026733ABrain function-improving medicineTSUMURA & CO·Filed 1989·Granted Jun 25, 1991·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →