Inventor

TSURUOKA YUKIO

JP9 patents

⚠️ This page may combine multiple inventors who share the name “TSURUOKA YUKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON TELEGRAPH & TELEPHONE

5 patents

US7665132B2Feb 16, 2010

Remote access VPN mediation method and mediation device

NIPPON TELEGRAPH & TELEPHONE50 citations92

US8352743B2Jan 8, 2013

Client device, key device, service providing apparatus, user authentication system, user authentication method, program, and recording medium

NIPPON TELEGRAPH & TELEPHONE7 citations82

US7580980B2Aug 25, 2009

Email system restoring recipient identifier based on identifier-for-disclosure for establishing communication between sender and recipient

NIPPON TELEGRAPH & TELEPHONE18 citations82

US7861288B2Dec 28, 2010

User authentication system for providing online services based on the transmission address

NIPPON TELEGRAPH & TELEPHONE17 citations80

US7761517B2Jul 20, 2010

Address notifying apparatus and address notifying method

NIPPON TELEGRAPH & TELEPHONE1 citations50

KARASAWA KEI

2 patents

US8595816B2Nov 26, 2013

User authentication system and method for the same

KARASAWA KEI13 citations79

US8775796B2Jul 8, 2014

Certificate authenticating method, certificate issuing device, and authentication device

KARASAWA KEI2 citations59

UENO NACHI

1 patent

US8291231B2Oct 16, 2012

Common key setting method, relay apparatus, and program

UENO NACHI15 citations77

TSURUOKA YUKIO

1 patent

US8953805B2Feb 10, 2015

Authentication information generating system, authentication information generating method, client apparatus, and authentication information generating program for implementing the method

TSURUOKA YUKIO1 citations39