Inventor
AOYAMA TOYOZO
JP4 patents
Patents
4 patentsUS5764898AJun 9, 1998
System for task tracking and controlling electronic mail
HITACHI LTD76 citations95
US5586025ADec 17, 1996
Rule-based electronic agent system and method thereof
HITACHI LTD57 citations94
US6434603B1Aug 13, 2002
System for task tracking and controlling electronic mail
HITACHI LTD23 citations92
US6047315AApr 4, 2000
System for task tracking and controlling electronic mail
HITACHI LTD32 citations92