Patent | Date |
---|
Computer program and monitoring apparatus Grant 9,246,777 - Murase , et al. January 26, 2 | 2016-01-26 |
VPN composing method, interwork router, packet communication method, data communication apparatus, and packet relaying apparatus Grant 9,124,531 - Sakamoto , et al. September 1, 2 | 2015-09-01 |
Vpn Composing Method, Interwork Router, Packet Communication Method, Data Communication Apparatus, And Packet Relaying Apparatus App 20140050226 - Sakamoto; Kenichi ;   et al. | 2014-02-20 |
VPN composing method, interwork router, packet communication method, data communication apparatus, and packet relaying apparatus Grant 8,582,587 - Sakamoto , et al. November 12, 2 | 2013-11-12 |
Computer Program And Monitoring Apparatus App 20130212257 - Murase; Kaori ;   et al. | 2013-08-15 |
Information service communication network system and session management server Grant 8,271,667 - Hoshino , et al. September 18, 2 | 2012-09-18 |
Management server, communication apparatus and program implementing key allocation system for encrypted communication Grant 8,238,555 - Takata , et al. August 7, 2 | 2012-08-07 |
Encrypted communication system, communication status management server, encrypted communication method, and communication status management method Grant 8,218,769 - Takata , et al. July 10, 2 | 2012-07-10 |
Data communication method and data communication system Grant 8,205,074 - Hoshino , et al. June 19, 2 | 2012-06-19 |
Mediating system and method to establish communication session, allowing private information to be protected Grant 8,095,676 - Kaji , et al. January 10, 2 | 2012-01-10 |
Device and system for assisting printer selection through a network Grant 8,094,337 - Hashimoto , et al. January 10, 2 | 2012-01-10 |
Communication support server, communication support method, and communication support system Grant 8,081,758 - Takata , et al. December 20, 2 | 2011-12-20 |
Vpn Composing Method, Interwork Router, Packet Communication Method, Data Communication Apparatus, And Packet Relaying Apparatus App 20110268129 - Sakamoto; Kenichi ;   et al. | 2011-11-03 |
Service network system and server device Grant 8,041,822 - Hoshino , et al. October 18, 2 | 2011-10-18 |
Method for encrypted communication with a computer system and system therefor Grant 8,019,996 - Hashimoto , et al. September 13, 2 | 2011-09-13 |
Data communication method and system Grant 8,010,793 - Hoshino , et al. August 30, 2 | 2011-08-30 |
System and method for encrypted communication Grant 7,984,290 - Hashimoto , et al. July 19, 2 | 2011-07-19 |
Computer system establishing a safe communication path Grant 7,984,494 - Yoshizawa , et al. July 19, 2 | 2011-07-19 |
VPN composing method, interwork router, packet communication method, data communication apparatus, and packet relaying apparatus Grant 7,983,281 - Sakamoto , et al. July 19, 2 | 2011-07-19 |
VPN composing method, interwork router, packet communication method, data communication apparatus, and packet relaying apparatus Grant 7,881,311 - Sakamoto , et al. February 1, 2 | 2011-02-01 |
Management System For Warranting Consistency Between Inter-client Communication Logs App 20100312887 - Sawai; Yuko ;   et al. | 2010-12-09 |
Encryption method for SIP message and encrypted SIP communication system Grant 7,720,227 - Kaji , et al. May 18, 2 | 2010-05-18 |
Presence information sharing method and system Grant 7,716,293 - Kasuga , et al. May 11, 2 | 2010-05-11 |
Cryptographic communication system and method Grant 7,697,692 - Takata , et al. April 13, 2 | 2010-04-13 |
Encryption communication method and system Grant 7,657,035 - Yato , et al. February 2, 2 | 2010-02-02 |
Service Network System And Server Device App 20090177802 - Hoshino; Kazuyoshi ;   et al. | 2009-07-09 |
Network System App 20090113203 - Tsuge; Munetoshi ;   et al. | 2009-04-30 |
IP packet communication apparatus Grant 7,518,998 - Sakamoto , et al. April 14, 2 | 2009-04-14 |
Key Allocating Method And Key Allocation System For Encrypted Communication App 20090055649 - TAKATA; Osamu ;   et al. | 2009-02-26 |
Key allocating method and key allocation system for encrypted communication Grant 7,443,986 - Takata , et al. October 28, 2 | 2008-10-28 |
Communication control apparatus Grant 7,443,842 - Miyamoto , et al. October 28, 2 | 2008-10-28 |
Data communication system and session management server App 20080256224 - Kaji; Tadashi ;   et al. | 2008-10-16 |
Public Key Certificate Validation System App 20080244264 - UMEZAWA; Katsuyuki ;   et al. | 2008-10-02 |
Communications audit support system App 20080219445 - Yato; Akifumi ;   et al. | 2008-09-11 |
Distributed storage system, storage device and method of copying data Grant 7,424,519 - Hoshino , et al. September 9, 2 | 2008-09-09 |
Device and system for assisting printer selection through a network App 20080158597 - Hashimoto; Yoko ;   et al. | 2008-07-03 |
Message conversion server and IP telephone Grant 7,394,804 - Miyata , et al. July 1, 2 | 2008-07-01 |
Method for encrypted communication with a computer system and system therefor App 20080098221 - Hashimoto; Yoko ;   et al. | 2008-04-24 |
Inter-client communication log management system App 20080082650 - Takata; Osamu ;   et al. | 2008-04-03 |
Secure storage system Grant 7,346,670 - Kitani , et al. March 18, 2 | 2008-03-18 |
Peer-to-peer communication apparatus and communication method Grant 7,337,465 - Kiyoto , et al. February 26, 2 | 2008-02-26 |
Attribute Certificate Verification Method and System App 20080016335 - Takahashi; Aya ;   et al. | 2008-01-17 |
Data communication method and system App 20070288754 - Kaji; Tadashi ;   et al. | 2007-12-13 |
Encrypted communication system, communication status management server, encrypted communication method, and communication status management method App 20070274525 - Takata; Osamu ;   et al. | 2007-11-29 |
Vpn Composing Method, Interwork Router, Packet Communication Method, Data Communication Apparatus, And Packet Relaying Apparatus App 20070258457 - SAKAMOTO; Kenichi ;   et al. | 2007-11-08 |
Communication support server, communication support method, and communication support system App 20070192583 - Takata; Osamu ;   et al. | 2007-08-16 |
Encryption communication method and system App 20070192587 - Yato; Akifumi ;   et al. | 2007-08-16 |
Mediating system and method to establish communication session, allowing private information to be protected App 20070168521 - Kaji; Tadashi ;   et al. | 2007-07-19 |
Data communication method and data communication system App 20070162744 - Hoshino; Kazuyoshi ;   et al. | 2007-07-12 |
Computer system establishing a safe communication path App 20070113087 - Yoshizawa; Masahiro ;   et al. | 2007-05-17 |
Service network system and server device App 20060288120 - Hoshino; Kazuyoshi ;   et al. | 2006-12-21 |
System and method for encrypted communication App 20060277406 - Hashimoto; Yoko ;   et al. | 2006-12-07 |
Encryption method for SIP message and encrypted SIP communication system App 20060236091 - Kaji; Tadashi ;   et al. | 2006-10-19 |
Management system for warranting consistency between inter-client communication logs App 20060224717 - Sawai; Yuko ;   et al. | 2006-10-05 |
Cryptographic communication system and method App 20060204003 - Takata; Osamu ;   et al. | 2006-09-14 |
Data communication method and system App 20060095768 - Hoshino; Kazuyoshi ;   et al. | 2006-05-04 |
Key allocating method and key allocation system for encrypted communication App 20050226424 - Takata, Osamu ;   et al. | 2005-10-13 |
Information service communication network system and session management server App 20050220039 - Hoshino, Kazuyoshi ;   et al. | 2005-10-06 |
Presence information sharing method and system App 20050210113 - Kasuga, Kenji ;   et al. | 2005-09-22 |
IP packet communication apparatus App 20050185577 - Sakamoto, Kenichi ;   et al. | 2005-08-25 |
Method and apparatus for detecting faults in IP packet communication Grant 6,907,006 - Sakamoto , et al. June 14, 2 | 2005-06-14 |
Communication control apparatus App 20050111450 - Miyamoto, Takashi ;   et al. | 2005-05-26 |
Peer-to-peer communication apparatus and communication method App 20040181689 - Kiyoto, Satoshi ;   et al. | 2004-09-16 |
Switching node apparatus for storage network and method of accessing remote storage apparatus App 20040019686 - Toyoda, Hidehiro ;   et al. | 2004-01-29 |
VPN composing method, interwork router, packet communication method, data communication apparatus, and packet relaying apparatus App 20040008706 - Sakamoto, Kenichi ;   et al. | 2004-01-15 |
Request routing network system, request router apparatus, router apparatus and a method for path setting in a network App 20040010617 - Akahane, Shinichi ;   et al. | 2004-01-15 |
Secure storage system App 20030229690 - Kitani, Makoto ;   et al. | 2003-12-11 |
VPN composing method, interwork router, packet communication method, data communication apparatus, and packet relaying apparatus Grant 6,633,571 - Sakamoto , et al. October 14, 2 | 2003-10-14 |
Distributed storage system, storage device and method of copying data App 20030131068 - Hoshino, Kazuyoshi ;   et al. | 2003-07-10 |