Inventor
NAMBA SHIGEAKI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “NAMBA SHIGEAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
12 patentsUS5249260ASep 28, 1993
Data input system
HITACHI LTD144 citations97
US5783932AJul 21, 1998
Power generation plant and control apparatus therefor
HITACHI LTD105 citations95
US5493729AFeb 20, 1996
Knowledge data base processing system and expert system
HITACHI LTD83 citations95
US5410883AMay 2, 1995
Control system for plant
HITACHI LTD44 citations92
US5346777ASep 13, 1994
Chemical reaction installation
HITACHI LTD22 citations92
US6501628B1Dec 31, 2002
Method of synchronous circuit opening of generator circuit breaker, and its control apparatus
HITACHI LTD32 citations91
US6947813B2Sep 20, 2005
Power distribution panel switch gear and a monitoring and control system having a distribution panel switch gear
HITACHI LTD11 citations73
US5436511AJul 25, 1995
Apparatus for interrupting supply of power from power system to portion of consumer load in response to control signal from power system
HITACHI LTD12 citations73
US5414798AMay 9, 1995
Knowledge information generating system
HITACHI LTD16 citations73
US5719558AFeb 17, 1998
Monitoring apparatus for a power plant comprising direct current sources
HITACHI LTD11 citations72
US7840829B2Nov 23, 2010
Power supply system
HITACHI LTD5 citations62
US5676922AOct 14, 1997
Chemical reactor replacement method
HITACHI LTD0 citations51