Inventor
HIROYA MASAAKI
JP12 patents
Patents
12 patentsUS6039250AMar 21, 2000
Electronic money sending system
HITACHI LTD375 citations99
US5751957AMay 12, 1998
Communication service system employing translation rules for communicating data in different languages along a network
HITACHI LTD174 citations99
US5754654AMay 19, 1998
Electronic ticket vending system and method thereof
HITACHI LTD315 citations98
US5481664AJan 2, 1996
Method of controlling information in multimedia system
HITACHI LTD60 citations96
US6679423B2Jan 20, 2004
Electronic-money rewarding system for lost and found IC card
HITACHI LTD19 citations91
US6273334B1Aug 14, 2001
Electronic-money rewarding system for lost and found IC card
HITACHI LTD16 citations91
US6230971B1May 15, 2001
Transaction-oriented electronic accommodation system
HITACHI LTD34 citations91
US6116506ASep 12, 2000
Transaction-oriented electronic accommodation system
HITACHI LTD22 citations91
US5932859AAug 3, 1999
Electronic-money rewarding system for lost and found IC card
HITACHI LTD29 citations91
US5214269AMay 25, 1993
Method for performing transaction
HITACHI LTD51 citations91
US6321213B1Nov 20, 2001
Electronic money processing method having a transaction fee collecting function and an electronic money storage apparatus for the same
HITACHI LTD17 citations80
US5276617AJan 4, 1994
Transaction processing system and method
HITACHI LTD8 citations72