Kaji; Tadashi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kaji; Tadashi.The latest application filed is for "system security design support device, and system security design support method".

Company Profile

0.25.48

Kaji; Tadashi - Tokyo N/A JE
KAJI; Tadashi - Yokohama-shi JP
Kaji; Tadashi - Fujisawa N/A JP
Kaji; Tadashi - Yokohama JP
Kaji, Tadashi - Waltham MA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Vulnerability countermeasure device and vulnerability countermeasure method Grant 9,372,995 - Shigemoto , et al. June 21, 2	2016-06-21
System Security Design Support Device, And System Security Design Support Method App 20150302213 - Hashimoto; YOKO ; et al.	2015-10-22
Vulnerability Countermeasure Device And Vulnerability Countermeasure Method App 20140373160 - Shigemoto; Tomohiro ; et al.	2014-12-18
Security Level Visualization Device App 20130333045 - Shigemoto; Tomohiro ; et al.	2013-12-12
Program Analysis System And Method Thereof App 20130227690 - KAWAGUCHI; Nobutaka ; et al.	2013-08-29
Method, product and apparatus for accelerating public-key certificate validation Grant 8,516,245 - Kumagai , et al. August 20, 2	2013-08-20
Program Analyzing System And Method App 20130124924 - Kawaguchi; Nobutaka ; et al.	2013-05-16
ID bridge service system and method thereof Grant 8,402,524 - Kaji , et al. March 19, 2	2013-03-19
Authentication Collaboration System And Authentication Collaboration Method App 20120254935 - YATO; Akifumi ; et al.	2012-10-04
Connection Destination Determination Device, Connection Destination Determination Method, And Service Collaboration System App 20120254942 - Hayashi; Naoki ; et al.	2012-10-04
Encrypted Traffic Test System App 20120210125 - Shigemoto; Tomohiro ; et al.	2012-08-16
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
Service Linkage Device, Program, Service Linkage Method, And Service Provision System App 20120198039 - Hayashi; Naoki ; et al.	2012-08-02
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
Service Collaboration System App 20120084351 - YATO; Akifumi ; et al.	2012-04-05
Device and system for assisting printer selection through a network Grant 8,094,337 - Hashimoto , et al. January 10, 2	2012-01-10
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
Streaming Data Delivery System And Method Thereof App 20120005362 - HAYASHI; NAOKI ; et al.	2012-01-05
Communication support server, communication support method, and communication support system Grant 8,081,758 - Takata , et al. December 20, 2	2011-12-20
Service network system and server device Grant 8,041,822 - Hoshino , et al. October 18, 2	2011-10-18
Id Bridge Service System And Method Thereof App 20110239284 - Kaji; Tadashi ; et al.	2011-09-29
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
Data communication system enabling data communication between communication devices through a server Grant 7,940,780 - Yamamoto , et al. May 10, 2	2011-05-10
Management System For Warranting Consistency Between Inter-client Communication Logs App 20100312887 - Sawai; Yuko ; et al.	2010-12-09
Authentication Intermediary Server, Program, Authentication System And Selection Method App 20100138899 - YAMAMOTO; Dan ; et al.	2010-06-03
Encryption method for SIP message and encrypted SIP communication system Grant 7,720,227 - Kaji , et al. May 18, 2	2010-05-18
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
Sip Server And Communication System App 20100017527 - KINOSHITA; Masafumi ; et al.	2010-01-21
Information Providing Server, Program, Information Providing Method, And Information Providing System App 20090327394 - KAJI; Tadashi ; et al.	2009-12-31
Method, Product And Apparatus For Accelerating Public-key Certificate Validation App 20090259842 - KUMAGAI; Yoko ; et al.	2009-10-15
Authentication Server, Authentication System, And Authentication Method App 20090249454 - YAMAMOTO; Dan ; et al.	2009-10-01
Service Network System And Server Device App 20090177802 - Hoshino; Kazuyoshi ; et al.	2009-07-09
Method and apparatus for accelerating public-key certificate validation Grant 7,558,952 - Kumagai , et al. July 7, 2	2009-07-07
Digital-signed digital document exchange supporting method and information processor Grant 7,533,269 - Kumagai , et al. May 12, 2	2009-05-12
Network System App 20090113203 - Tsuge; Munetoshi ; et al.	2009-04-30
Access Authorization System, Access Control Server, And Business Process Execution System App 20090089866 - Yato; Akifumi ; et al.	2009-04-02
Data Communication System App 20090067439 - Yamamoto; Dan ; et al.	2009-03-12
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
Data communication system and session management server App 20080256224 - Kaji; Tadashi ; et al.	2008-10-16
Communications audit support system App 20080219445 - Yato; Akifumi ; et al.	2008-09-11
Device and system for assisting printer selection through a network App 20080158597 - Hashimoto; Yoko ; et al.	2008-07-03
Authentication and authorization infrastructure system with CRL issuance notification function Grant 7,392,380 - Kaji , et al. June 24, 2	2008-06-24
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
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
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
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
Digital-signed digital document exchange supporting method and information processor App 20060168650 - Kumagai; Yoko ; et al.	2006-07-27
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
Method and apparatus for accelerating public-key certificate validation App 20050081037 - Kumagai, Yoko ; et al.	2005-04-14
Electronic document management system with the use of signature technique capable of masking App 20040255116 - Hane, Shingo ; et al.	2004-12-16
Authentication and authorization infrastructure system with CRL issuance notification function App 20040111609 - Kaji, Tadashi ; et al.	2004-06-10
System and method for authentication App 20030084294 - Aoshima, Hirokazu ; et al.	2003-05-01
Secure workflow system and method for the same App 20020138322 - Umezawa, Katsuyuki ; et al.	2002-09-26
Distributed object system and service supply method therein Grant 6,327,658 - Susaki , et al. December 4, 2	2001-12-04

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.