Data management system and data management method thereof
JP2006296545A
Game machine management system and its management method
JP2006165715A
Electromagnetic noise reduction method, system and device in optical fiber communication
JP2006140675A
Device for writing identification code, central management device, and method of writing by the device
JP2006102221A
Communication network system for game saloon
JP2005131206A
Identification code writing device and writing method therefor
JP2005102036A
Electromagnetic noise reduction method for optical fiber communication, electromagnetic noise reduction system for optical fiber communication, and optical fiber connector
JP2005080679A
Processor attached to game machine and game parlor management system with processor attached to game machine
JP2004110799A
Transaction processing method and transaction processor
JP2004147722A
Method and system for applying game device id, attaching processor and central management device
JP2004129894A
Management method and system for storage data of valuable game medium, and attached processors and central management device for management system
JP2003088675A
Method and apparatus for transaction processing
JP2003071082A
Game parlor management system and its method
JP2003024601A
Game parlor management system and pachinko stand installation processing device
