Inventor · disambiguated record
Yoshikatsu Ito
Also filed as: ITO YOSHIKATSU
29 granted patents·9 pending applications·315 citations·filing 1978–2018
96Inventor score
Files withPANASONIC CORP12MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5PANASONIC IP MAN CO LTD4ITO YOSHIKATSU3HAGA TOMOYUKI2
Top patents by PatentIndex Score
38 records- 0190US8347091B2Authenticator apparatusPANASONIC CORP·Filed 2007·Granted Jan 1, 2013·23 cites·13 claims
- 0285US8296561B2Certifying device, verifying device, verifying system, computer program and integrated circuitKANEMURA KOUICHI·Filed 2007·Granted Oct 23, 2012·21 cites·6 claims
- 0385US7889863B2Recording device, recording medium, and content protection systemPANASONIC CORP·Filed 2005·Granted Feb 15, 2011·9 cites·14 claims
- 0484US7974926B2Content use system, information terminal, and settlement systemPANASONIC CORP·Filed 2005·Granted Jul 5, 2011·12 cites·13 claims
- 0583US8065498B2Backup system, recording/reproduction device, backup device, backup method, program, and integrated circuitITO YOSHIKATSU·Filed 2005·Granted Nov 22, 2011·7 cites·17 claims
- 0683US6694056B1Character input apparatus/method and computer-readable storage mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Feb 17, 2004·58 cites·16 claims
- 0782US11394218B2Controller, electricity storage system, and recording mediumPANASONIC IP MAN CO LTD·Filed 2018·Granted Jul 19, 2022·2 cites·5 claims
- 0881US7228423B2Apparatuses and methods for decrypting encrypted data and locating the decrypted data in a memory space used for executionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jun 5, 2007·28 cites·25 claims
- 0980US9106077B2Power control apparatus and power control methodNAKAHARA MASAYUKI·Filed 2012·Granted Aug 11, 2015·12 cites·12 claims
- 1078US8135963B2Program conversion device and program execution deviceSATO TAICHI·Filed 2006·Granted Mar 13, 2012·10 cites·12 claims
- 1178US7991155B2Backup management device, backup management method, computer program, recording medium, integrated circuit, and backup systemPANASONIC CORP·Filed 2006·Granted Aug 2, 2011·9 cites·12 claims
- 1278US7493662B2Data nullification device for nullifying digital content recorded on a recording medium, after the digital content has been reproduced, a predetermined time period has passed since the recording of the digital content, or the digital content has been moved to another recording mediumPANASONIC CORP·Filed 2002·Granted Feb 17, 2009·14 cites·29 claims
- 1377US6931153B2Handwritten character recognition apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Aug 16, 2005·38 cites·10 claims
- 1475US7788487B2Data processing apparatusPANASONIC CORP·Filed 2004·Granted Aug 31, 2010·18 cites·60 claims
- 1573US7934256B2Electronic device, update server device, key update devicePANASONIC CORP·Filed 2006·Granted Apr 26, 2011·8 cites·15 claims
- 1671US8448259B2Content reproduction device, content reproduction device control method, content reproduction program, recording medium, and integrated circuitHAGA TOMOYUKI·Filed 2009·Granted May 21, 2013·5 cites·23 claims
- 1771US8418256B2Memory control apparatus, content playback apparatus, control method and recording mediumFUTA YUICHI·Filed 2009·Granted Apr 9, 2013·5 cites·7 claims
- 1871US8060716B2Information processing device for securely processing data that needs to be protected using a secure memoryITO TAKAYUKI·Filed 2007·Granted Nov 15, 2011·5 cites·24 claims
- 1969US7856168B2Recorder/reproducer and content data protection system for preventing unauthorized use of contentPANASONIC CORP·Filed 2005·Granted Dec 21, 2010·1 cites·24 claims
- 2069US7650515B2Secure processing device, method and programPANASONIC CORP·Filed 2007·Granted Jan 19, 2010·4 cites·27 claims
- 2168US7567487B2Content moving device, content moving method, computer program, recording medium, and content moving systemPANASONIC CORP·Filed 2005·Granted Jul 28, 2009·4 cites·18 claims
- 2264US7747870B2Apparatuses and methods for decrypting encrypted data and locating the decrypted data in a memory space used for executionPANASONIC CORP·Filed 2007·Granted Jun 29, 2010·2 cites·26 claims
- 2363US4256492AMarker ink for writing boardTAIHEI CHEM·Filed 1978·Granted Mar 17, 1981·16 cites·11 claims
- 2462US8189793B2Key terminal apparatus, crypto-processing LSI, unique key generation method, and content systemITO YOSHIKATSU·Filed 2008·Granted May 29, 2012·3 cites·18 claims
- 2553US7962746B2Computer system and program creating devicePANASONIC CORP·Filed 2006·Granted Jun 14, 2011·1 cites·9 claims
- 2648US2009117276A1Method for ink jet printing on inorganic substrateITO YOSHIKATSU·Filed 2006·Application pending·0 cites
- 2747US7444520B2Data conversion system for protecting software against analysis and tamperingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Oct 28, 2008·0 cites·19 claims
- 2845US2009307783A1Data processing device, method, program, integrated circuit, and program generating deviceMAEDA MANABU·Filed 2007·Application pending·0 cites
- 2944US11251568B2Storage battery unit and connector that can be connected to each otherPANASONIC IP MAN CO LTD·Filed 2018·Granted Feb 15, 2022·0 cites·4 claims
- 3044US2002141579A1Recording and reproducing device, control method and abuse prevention systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Application pending·0 cites
- 3144US2008260161A1Terminal Device and Copyright Protection SystemYOKOTA KAORU·Filed 2005·Application pending·0 cites
- 3244US2008030618A1Content Receiving Apparatus, Content Receiving Method, And Content Distributing SystemOKAMOTO RYUICHI·Filed 2005·Application pending·0 cites
- 3344US2007283442A1Recording/Reproduction Device And Content Protection SystemNAKANO TOSHIHISA·Filed 2005·Application pending·0 cites
- 3443US10840736B2Information terminal, information processing method, and recording mediumPANASONIC IP MAN CO LTD·Filed 2016·Granted Nov 17, 2020·0 cites·16 claims
- 3543US9590422B2Power supply system, power conversion apparatus, and measurement point switching apparatusPANASONIC IP MAN CO LTD·Filed 2013·Granted Mar 7, 2017·0 cites·11 claims
- 3641US2011202411A1Advertising voice control device, integrated circuit, advertising voice control method, advertising voice control program, and recording mediumNAKAI KENTARO·Filed 2009·Application pending·0 cites
- 3740US2003149886A1Digital content management device and digital content management programFiled 2003·Application pending·0 cites
- 3839US2008168562A1Secure Processing Device and Secure Processing SystemHAGA TOMOYUKI·Filed 2006·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →