Inventor
MITSUMORI SADAMICHI
JP5 patents
Patents
5 patentsUS5331543AJul 19, 1994
Business monitoring system and method
HITACHI LTD59 citations93
US5282273AJan 25, 1994
Enterprise information system having three level hierarchy of data bases and communication paths
HITACHI LTD26 citations86
US4839803AJun 13, 1989
Planning support method and system
HITACHI LTD7 citations72
US5109508AApr 28, 1992
Data base system including memorandum information and method for managing memorandum information
HITACHI LTD11 citations70
US5107421AApr 21, 1992
Computer system in which work stations support the basic electronic data process
HITACHI LTD2 citations57