Takahiro Fujishiro

YOKOHAMA, JP

1. 20090259842 METHOD, PRODUCT AND APPARATUS FOR ACCELERATING PUBLIC-KEY CERTIFICATE VALIDATION 10-15-2009
2. 20090177802 SERVICE NETWORK SYSTEM AND SERVER DEVICE 07-09-2009
3. 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
4. 20090055649 KEY ALLOCATING METHOD AND KEY ALLOCATION SYSTEM FOR ENCRYPTED COMMUNICATION 02-26-2009
5. 20080301457 Authentication system and apparatus - When a document creation unit 1 is started it calculates a hash value of each software piece therein and stores 12-04-2008
6. 20080301439 Validation Server, Program and Verification Method 12-04-2008
7. 20080256224 Data communication system and session management server 10-16-2008
8. 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