Inventor · disambiguated record
Yukio Tsuruoka
Also filed as: TSURUOKA YUKIO
9 granted patents·124 citations·filing 2003–2009
88Inventor score
Top patents by PatentIndex Score
9 records- 0184US7665132B2Remote access VPN mediation method and mediation deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2004·Granted Feb 16, 2010·50 cites·15 claims
- 0280US8595816B2User authentication system and method for the sameKARASAWA KEI·Filed 2008·Granted Nov 26, 2013·13 cites·21 claims
- 0379US8291231B2Common key setting method, relay apparatus, and programUENO NACHI·Filed 2008·Granted Oct 16, 2012·15 cites·15 claims
- 0475US8352743B2Client device, key device, service providing apparatus, user authentication system, user authentication method, program, and recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2008·Granted Jan 8, 2013·7 cites·23 claims
- 0574US7580980B2Email system restoring recipient identifier based on identifier-for-disclosure for establishing communication between sender and recipientNIPPON TELEGRAPH & TELEPHONE·Filed 2003·Granted Aug 25, 2009·18 cites·56 claims
- 0667US7861288B2User authentication system for providing online services based on the transmission addressNIPPON TELEGRAPH & TELEPHONE·Filed 2004·Granted Dec 28, 2010·17 cites·11 claims
- 0758US8775796B2Certificate authenticating method, certificate issuing device, and authentication deviceKARASAWA KEI·Filed 2008·Granted Jul 8, 2014·2 cites·22 claims
- 0849US7761517B2Address notifying apparatus and address notifying methodNIPPON TELEGRAPH & TELEPHONE·Filed 2004·Granted Jul 20, 2010·1 cites·14 claims
- 0945US8953805B2Authentication information generating system, authentication information generating method, client apparatus, and authentication information generating program for implementing the methodTSURUOKA YUKIO·Filed 2009·Granted Feb 10, 2015·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →