Inventor · disambiguated record
Yuichi Futa
Also filed as: FUTA YUICHI · YAMAMICHI LEGAL REPRESENTATIVE MASAMI
125 granted patents·21 pending applications·949 citations·filing 2000–2024
99Inventor score
Files withPANASONIC CORP44PANASONIC IP CORP AMERICA20MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16FUTA YUICHI11UNAGAMI YUJI9
Top patents by PatentIndex Score
146 records- 0196US7917764B2Signature generation device and signature verification devicePANASONIC CORP·Filed 2006·Granted Mar 29, 2011·72 cites·16 claims
- 0295US8510608B2Generating PUF error correcting code using redundant hardwareFUTA YUICHI·Filed 2007·Granted Aug 13, 2013·52 cites·15 claims
- 0395US8261084B2Unauthorized contents detection systemNONAKA MASAO·Filed 2011·Granted Sep 4, 2012·22 cites·6 claims
- 0494US7940927B2Information security device and elliptic curve operating devicePANASONIC CORP·Filed 2006·Granted May 10, 2011·37 cites·16 claims
- 0594US7549061B2Unauthorized contents detection systemPANASONIC CORP·Filed 2005·Granted Jun 16, 2009·28 cites·11 claims
- 0693US7743261B2Unauthorized contents detection systemPANASONIC CORP·Filed 2007·Granted Jun 22, 2010·20 cites·9 claims
- 0790US9441991B2Method for providing data using fridge's log informationPANASONIC IP CORP AMERICA·Filed 2014·Granted Sep 13, 2016·12 cites·22 claims
- 0890US8347091B2Authenticator apparatusPANASONIC CORP·Filed 2007·Granted Jan 1, 2013·23 cites·13 claims
- 0989US8184805B2Program converter, encrypting device, and encrypting methodYOKOTA KAORU·Filed 2010·Granted May 22, 2012·12 cites·10 claims
- 1088US8127168B2Data processing device for reducing power consumption while operating a virtualized environment, and a non-transitory computer-readable recording medium and integrated circuit for performing the sameMAEDA MANABU·Filed 2008·Granted Feb 28, 2012·18 cites·12 claims
- 1188US7949703B2Group admission system and server and client thereforPANASONIC CORP·Filed 2004·Granted May 24, 2011·56 cites·28 claims
- 1287US9166972B2Shared information distributing device, holding device, certificate authority device, and systemPANASONIC CORP·Filed 2014·Granted Oct 20, 2015·9 cites·9 claims
- 1387US7617536B2Unauthorized device detection device, unauthorized device detection system, unauthorized device detection method, program, recording medium, and device information update methodPANASONIC CORP·Filed 2005·Granted Nov 10, 2009·17 cites·11 claims
- 1487US7441117B2Group formation/management system, group management device, and member deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Oct 21, 2008·27 cites·40 claims
- 1586US8972300B2Content distribution systemNONAKA MASAO·Filed 2007·Granted Mar 3, 2015·8 cites·4 claims
- 1686US8544093B2Illegal module identifying device, information processing device, illegal module identifying method, illegal module identifying program, integrated circuit, illegal module disabling system, and illegal module disabling methodUNAGAMI YUJI·Filed 2010·Granted Sep 24, 2013·12 cites·17 claims
- 1786US2025119366A1Information management methodPANASONIC IP CORP AMERICA·Filed 2024·Application pending·0 cites
- 1885US7664260B2Signature generation device, key generation device, and signature generation methodPANASONIC CORP·Filed 2006·Granted Feb 16, 2010·14 cites·14 claims
- 1984US12206561B2Information management methodPANASONIC IP CORP AMERICA·Filed 2024·Granted Jan 21, 2025·0 cites·3 claims
- 2084US7774852B2Health care system, key management server and method for managing key, and encrypting device and method for encrypting vital sign dataPANASONIC CORP·Filed 2008·Granted Aug 10, 2010·12 cites·16 claims
- 2183US8601590B2Content distribution systemNAKANO TOSHIHISA·Filed 2007·Granted Dec 3, 2013·14 cites·11 claims
- 2283US8555089B2Program execution apparatus, control method, control program, and integrated circuitITO TAKAYUKI·Filed 2010·Granted Oct 8, 2013·8 cites·13 claims
- 2383US8312297B2Program illegiblizing device and methodSATO TAICHI·Filed 2006·Granted Nov 13, 2012·15 cites·25 claims
- 2481US8683214B2Method and device that verifies application program modulesUNAGAMI YUJI·Filed 2010·Granted Mar 25, 2014·7 cites·21 claims
- 2581US7296147B2Authentication system and key registration apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Nov 13, 2007·35 cites·6 claims
- 2680US11962480B2Information management methodPANASONIC IP CORP AMERICA·Filed 2023·Granted Apr 16, 2024·0 cites·3 claims
- 2780US8886936B2Health care systemNONAKA MASAO·Filed 2010·Granted Nov 11, 2014·6 cites·21 claims
- 2880US8223972B2Method and device for speeding up key use in key management software with tree structureITO TAKAYUKI·Filed 2008·Granted Jul 17, 2012·9 cites·13 claims
- 2980US7813512B2Encrypted communication system and communication devicePANASONIC CORP·Filed 2004·Granted Oct 12, 2010·30 cites·3 claims
- 3080US7426494B2Rental systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Sep 16, 2008·14 cites·17 claims
- 3180US6611597B1Method and device for constructing elliptic curvesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Aug 26, 2003·27 cites·24 claims
- 3278US9762407B2Information notification methodPANASONIC IP CORP AMERICA·Filed 2014·Granted Sep 12, 2017·2 cites·21 claims
- 3378US9311487B2Tampering monitoring system, management device, protection control module, and detection moduleUNAGAMI YUJI·Filed 2012·Granted Apr 12, 2016·7 cites·20 claims
- 3477US11632314B2Information management methodPANASONIC IP CORP AMERICA·Filed 2022·Granted Apr 18, 2023·0 cites·3 claims
- 3576US10069644B2Method and program for controlling portable information terminalPANASONIC IP CORP AMERICA·Filed 2014·Granted Sep 4, 2018·3 cites·19 claims
- 3676US8464347B2Software updating apparatus, software updating system, alteration verification method and alteration verification programMAEDA MANABU·Filed 2008·Granted Jun 11, 2013·8 cites·21 claims
- 3776US7471792B2Key agreement system, shared-key generation apparatus, and shared-key recovery apparatusPANASONIC CORP·Filed 2003·Granted Dec 30, 2008·23 cites·51 claims
- 3876US7209555B2Elliptic curve converting device, elliptic curve converting method, elliptic curve utilization device and elliptic curve generating deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Apr 24, 2007·21 cites·23 claims
- 3975US9697574B2Data processing method, transmitting apparatus, and anomaly detection systemPANASONIC CORP·Filed 2013·Granted Jul 4, 2017·1 cites·22 claims
- 4075US8667291B2Unauthorized contents detection systemNONAKA MASAO·Filed 2012·Granted Mar 4, 2014·2 cites·12 claims
- 4174US11303547B2Information management methodPANASONIC IP CORP AMERICA·Filed 2021·Granted Apr 12, 2022·0 cites·3 claims
- 4274US8600896B2Software updating apparatus, software updating system, invalidation method, and invalidation programMAEDA MANABU·Filed 2008·Granted Dec 3, 2013·6 cites·22 claims
- 4374US7457410B2Transmission/reception systemPANASONIC CORP·Filed 2004·Granted Nov 25, 2008·20 cites·19 claims
- 4474US2023140551A1Information providing method and information providing devicePANASONIC IP CORP AMERICA·Filed 2022·Application pending·0 cites
- 4573US8220064B2Content management system and content management unitYAMAUCHI HIROKI·Filed 2005·Granted Jul 10, 2012·7 cites·21 claims
- 4673US7979731B2Time authentication device, time authentication method, computer program, recording medium, integrated circuit, and time authentication systemPANASONIC CORP·Filed 2005·Granted Jul 12, 2011·6 cites·20 claims
- 4772US9651406B2Battery-history information management apparatus, battery-history information management method, battery-history information management system, and power storage apparatusUNAGAMI YUJI·Filed 2012·Granted May 16, 2017·4 cites·14 claims
- 4872US6910058B2Method and device for constructing elliptical curvesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jun 21, 2005·15 cites·14 claims
- 4971US11574340B2Information providing method and information providing devicePANASONIC IP CORP AMERICA·Filed 2019·Granted Feb 7, 2023·0 cites·16 claims
- 5071US8479018B2System for making program difficult to read, device for making program difficult to read, and method for making program difficult to readFUTA YUICHI·Filed 2007·Granted Jul 2, 2013·6 cites·11 claims
Showing the top 50 of 146 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →