Akifumi Yato

KAWASAKI, JP

1. 20090089866 ACCESS AUTHORIZATION SYSTEM, ACCESS CONTROL SERVER, AND BUSINESS PROCESS EXECUTION SYSTEM 04-02-2009
2. 20090067439 DATA COMMUNICATION SYSTEM - method and a system for speeding up session establishment are provided wherein the time required to establish a session is 03-12-2009
3. 20080256224 Data communication system and session management server 10-16-2008
4. 20080219445 Communications audit support system - is provided which makes it possible to audit communications of an arbitrary encrypted communication session at any 09-11-2008