Inventor · disambiguated record
Hiroki Shizuya
Also filed as: SHIZUYA HIROKI
19 granted patents·2 pending applications·153 citations·filing 2004–2014
93Inventor score
Top patents by PatentIndex Score
21 records- 0196US7917764B2Signature generation device and signature verification devicePANASONIC CORP·Filed 2006·Granted Mar 29, 2011·72 cites·16 claims
- 0287US9166972B2Shared information distributing device, holding device, certificate authority device, and systemPANASONIC CORP·Filed 2014·Granted Oct 20, 2015·9 cites·9 claims
- 0386US8544093B2Illegal 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
- 0485US7664260B2Signature generation device, key generation device, and signature generation methodPANASONIC CORP·Filed 2006·Granted Feb 16, 2010·14 cites·14 claims
- 0581US8683214B2Method and device that verifies application program modulesUNAGAMI YUJI·Filed 2010·Granted Mar 25, 2014·7 cites·21 claims
- 0678US9311487B2Tampering monitoring system, management device, protection control module, and detection moduleUNAGAMI YUJI·Filed 2012·Granted Apr 12, 2016·7 cites·20 claims
- 0776US8464347B2Software updating apparatus, software updating system, alteration verification method and alteration verification programMAEDA MANABU·Filed 2008·Granted Jun 11, 2013·8 cites·21 claims
- 0874US8600896B2Software updating apparatus, software updating system, invalidation method, and invalidation programMAEDA MANABU·Filed 2008·Granted Dec 3, 2013·6 cites·22 claims
- 0969US8452975B2Signature and verification method, signature generation device, and signature verification deviceFUTA YUICHI·Filed 2009·Granted May 28, 2013·4 cites·20 claims
- 1069US7792286B2Signature generation device and signature verification devicePANASONIC CORP·Filed 2006·Granted Sep 7, 2010·4 cites·16 claims
- 1166US8800038B2Tampering monitoring system, control device, and tampering control methodFUTA YUICHI·Filed 2011·Granted Aug 5, 2014·2 cites·10 claims
- 1266US7739504B2Signature generation apparatus and signature verification apparatusPANASONIC CORP·Filed 2006·Granted Jun 15, 2010·3 cites·18 claims
- 1364US8930660B2Shared information distributing device, holding device, certificate authority device, and systemMAEDA MANABU·Filed 2008·Granted Jan 6, 2015·2 cites·5 claims
- 1460US8707430B2Tampering monitoring system, management apparatus, and management methodUNAGAMI YUJI·Filed 2011·Granted Apr 22, 2014·1 cites·9 claims
- 1558US8745735B2Monitoring system, program-executing device, monitoring program, recording medium and integrated circuitMAEDA MANABU·Filed 2009·Granted Jun 3, 2014·1 cites·15 claims
- 1658US8726374B2Tampering monitoring system, control device, and tampering control methodUNAGAMI YUJI·Filed 2010·Granted May 13, 2014·1 cites·23 claims
- 1752US9594909B2Software updating apparatus, software updating system, invalidation method, and invalidation programPANASONIC CORP·Filed 2013·Granted Mar 14, 2017·0 cites·3 claims
- 1851US8516574B2Software update system, management apparatus, recording medium, and integrated circuitUNAGAMI YUJI·Filed 2009·Granted Aug 20, 2013·0 cites·20 claims
- 1944US2009100264A1Communication device and communication systemFUTA YUICHI·Filed 2007·Application pending·0 cites
- 2042US2006159274A1Apparatus, method and program utilyzing sound-image localization for distributing audio secret informationUNIV TOHOKU·Filed 2004·Application pending·0 cites
- 2141US8769312B2Tampering monitoring system, protection control module, and detection moduleUNAGAMI YUJI·Filed 2011·Granted Jul 1, 2014·0 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →