P

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 patents
US7677363B2Mar 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

KAWAI KIYOJI

2 patents

HIKITA SHIRO

2 patents

IWATA MASAFUMI

1 patent