Inventor
KAWAI KIYOJI
JP22 patents
⚠️ This page may combine multiple inventors who share the name “KAWAI KIYOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
17 patentsUS7677363B2Mar 16, 2010
Evacuation assistance device for elevator
MITSUBISHI ELECTRIC CORP35 citations92
US7669695B2Mar 2, 2010
Fire evacuation operation system for group controlled elevators
MITSUBISHI ELECTRIC CORP21 citations92
US7637354B2Dec 29, 2009
Evacuation system and method for elevator control using number of people remaining
MITSUBISHI ELECTRIC CORP18 citations92
US7621378B2Nov 24, 2009
System for controlled operation of elevator in case of fire and method of controlled operation of elevator in case of fire
MITSUBISHI ELECTRIC CORP42 citations92
US7461723B2Dec 9, 2008
Fire control system of elevator
MITSUBISHI ELECTRIC CORP38 citations92
US7210564B2May 1, 2007
Fire control system for elevator
MITSUBISHI ELECTRIC CORP35 citations92
US5955708ASep 21, 1999
Control device for elevators
MITSUBISHI ELECTRIC CORP27 citations88
US7954603B2Jun 7, 2011
Evacuation control apparatus for elevators including a rescue floor setting portion
MITSUBISHI ELECTRIC CORP8 citations84
US7938232B2May 10, 2011
Evacuation control apparatus for an elevator
MITSUBISHI ELECTRIC CORP13 citations84
US7743889B2Jun 29, 2010
Elevator control system which operates an elevator in an event of a fire
MITSUBISHI ELECTRIC CORP17 citations84
US7413059B2Aug 19, 2008
Fire control system for elevator
MITSUBISHI ELECTRIC CORP11 citations84
US7926621B2Apr 19, 2011
Evacuation assistance device for elevator
MITSUBISHI ELECTRIC CORP9 citations83
US7849973B2Dec 14, 2010
Refuge support system of double deck elevator
MITSUBISHI ELECTRIC CORP12 citations83
US4558298ADec 10, 1985
Elevator call entry system
MITSUBISHI ELECTRIC CORP24 citations76
US4809817AMar 7, 1989
Apparatus for controlling elevator at occurrence of earthquake
MITSUBISHI ELECTRIC CORP19 citations74
US6321876B1Nov 27, 2001
Control operation system for elevator with flood speed detector and controller
MITSUBISHI ELECTRIC CORP11 citations70
US7604096B2Oct 20, 2009
Operation device for elevator
MITSUBISHI ELECTRIC CORP0 citations52