Inventor
SHIMIZU KATSUHITO
JP15 patents
⚠️ This page may combine multiple inventors who share the name “SHIMIZU KATSUHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
14 patentsUS4942514AJul 17, 1990
Process monitoring and control system and method of process monitoring and control
HITACHI LTD204 citations98
US7065472B2Jun 20, 2006
System for aiding the preparation of operation and maintenance plans for a power generation installation
HITACHI LTD31 citations96
US6907381B2Jun 14, 2005
System for aiding the preparation of operation and maintenance plans for a power-generation installation
HITACHI LTD32 citations96
US6853930B2Feb 8, 2005
System for aiding the preparation of operation and maintenance plans for a power generation installation
HITACHI LTD50 citations96
US6691065B2Feb 10, 2004
System foraiding the preparation of operation and maintenance plans for a power generation installation
HITACHI LTD33 citations96
US5268835ADec 7, 1993
Process controller for controlling a process to a target state
HITACHI LTD122 citations96
US6895289B2May 17, 2005
Document management system and method
HITACHI LTD15 citations83
US7152005B2Dec 19, 2006
System for aiding the preparation of operation and maintenance plans for a power generation installation
HITACHI LTD6 citations73
US6947813B2Sep 20, 2005
Power distribution panel switch gear and a monitoring and control system having a distribution panel switch gear
HITACHI LTD11 citations73
US6035247AMar 7, 2000
Distribution panel switch gear and monitoring and control system having distribution panel switch gear
HITACHI LTD15 citations73
US7107295B2Sep 12, 2006
System and method for document management and synchronization
HITACHI LTD4 citations61
US7292897B2Nov 6, 2007
Multiplexing control system and multiplexing method therefor
HITACHI LTD5 citations60
US7292896B2Nov 6, 2007
Multiplexing control system and multiplexing method therefor
HITACHI LTD1 citations50
US10949423B2Mar 16, 2021
Operation management device, operation management method, and operation management system
HITACHI LTD0 citations47