Inventor
HIDESHIMA KEIJI
5 patents
Patents
5 patentsUS4183462AJan 15, 1980
Fault diagnosis apparatus and method for sequence control system
HITACHI LTD17 citations72
US4316260AFeb 16, 1982
Sequence display controlling method and controller
HITACHI LTD18 citations70
US4298958ANov 3, 1981
Sequence control system
HITACHI LTD14 citations70
US4339794AJul 13, 1982
Method and system for controlling input/output in process control
HITACHI LTD10 citations69
US4326207AApr 20, 1982
Programmable sequence controller
HITACHI LTD8 citations69