Inventor
SUGANO AKIRA
JP17 patents
⚠️ This page may combine multiple inventors who share the name “SUGANO AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
16 patentsUS4942514AJul 17, 1990
Process monitoring and control system and method of process monitoring and control
HITACHI LTD204 citations98
US5311421AMay 10, 1994
Process control method and system for performing control of a controlled system by use of a neural network
HITACHI LTD311 citations97
US5479358ADec 26, 1995
Urban energy system for controlling an energy plant supplying energy to a community
HITACHI LTD97 citations96
US5268835ADec 7, 1993
Process controller for controlling a process to a target state
HITACHI LTD122 citations96
US4577270AMar 18, 1986
Plant control method
HITACHI LTD58 citations95
US4347564AAug 31, 1982
Hierarchical-structure plant control system
HITACHI LTD81 citations94
US5258652ANov 2, 1993
Distributed plant control system
HITACHI LTD29 citations92
US4707778ANov 17, 1987
Controller for heat power plant
HITACHI LTD30 citations91
US4619224AOct 28, 1986
Apparatus for controlling drum water level of drum type boiler
HITACHI LTD46 citations91
US4592293AJun 3, 1986
Method of controlling an air heater of a coal-fired boiler
HITACHI LTD46 citations90
US5392208AFeb 21, 1995
Plant control system and method for displaying control circuit thereof
HITACHI LTD31 citations89
US4582026AApr 15, 1986
Feed-forward type automatic control system
HITACHI LTD12 citations73
US4653276AMar 31, 1987
Automatic control system for thermal power plant
HITACHI LTD15 citations71
US3942088AMar 2, 1976
Proportional-integral circuit having means for change-over between automatic mode and handling mode
HITACHI LTD9 citations62
US4794512ADec 27, 1988
Digital controlling device
HITACHI LTD2 citations61
USRE35776EApr 28, 1998
Automatic control system for thermal power plant
HITACHI LTD6 citations60