Inventor · disambiguated record
Kiyoji Kawai
Also filed as: KAWAI KIYOJI
22 granted patents·2 pending applications·399 citations·filing 1983–2010
96Inventor score
Technology areasB66B
Top patents by PatentIndex Score
24 records- 0196US7621378B2System for controlled operation of elevator in case of fire and method of controlled operation of elevator in case of fireMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Nov 24, 2009·42 cites·12 claims
- 0295US7677363B2Evacuation assistance device for elevatorMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Mar 16, 2010·35 cites·14 claims
- 0394US7210564B2Fire control system for elevatorMITSUBISHI ELECTRIC CORP·Filed 2003·Granted May 1, 2007·35 cites·11 claims
- 0493US8839914B2Elevator system including fire evacuation priorityIWATA MASAFUMI·Filed 2010·Granted Sep 23, 2014·26 cites·16 claims
- 0592US7637354B2Evacuation system and method for elevator control using number of people remainingMITSUBISHI ELECTRIC CORP·Filed 2008·Granted Dec 29, 2009·18 cites·2 claims
- 0692US7461723B2Fire control system of elevatorMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Dec 9, 2008·38 cites·5 claims
- 0790US7669695B2Fire evacuation operation system for group controlled elevatorsMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Mar 2, 2010·21 cites·10 claims
- 0886US7743889B2Elevator control system which operates an elevator in an event of a fireMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Jun 29, 2010·17 cites·13 claims
- 0983US7413059B2Fire control system for elevatorMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Aug 19, 2008·11 cites·8 claims
- 1082US7938232B2Evacuation control apparatus for an elevatorMITSUBISHI ELECTRIC CORP·Filed 2006·Granted May 10, 2011·13 cites·4 claims
- 1180US7849973B2Refuge support system of double deck elevatorMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Dec 14, 2010·12 cites·9 claims
- 1277US8113320B2Fire evacuation support system and fire door control deviceKAWAI KIYOJI·Filed 2006·Granted Feb 14, 2012·12 cites·4 claims
- 1371US8245819B2Refuge supporting device of elevatorHIKITA SHIRO·Filed 2007·Granted Aug 21, 2012·9 cites·5 claims
- 1471US7926621B2Evacuation assistance device for elevatorMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Apr 19, 2011·9 cites·7 claims
- 1570US7954603B2Evacuation control apparatus for elevators including a rescue floor setting portionMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Jun 7, 2011·8 cites·8 claims
- 1670US4558298AElevator call entry systemMITSUBISHI ELECTRIC CORP·Filed 1983·Granted Dec 10, 1985·24 cites·6 claims
- 1768US8281901B2Elevator door emergency opening control systemKAWAI KIYOJI·Filed 2007·Granted Oct 9, 2012·8 cites·3 claims
- 1865US5955708AControl device for elevatorsMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Sep 21, 1999·27 cites·16 claims
- 1964US4809817AApparatus for controlling elevator at occurrence of earthquakeMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Mar 7, 1989·19 cites·8 claims
- 2060US6321876B1Control operation system for elevator with flood speed detector and controllerMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Nov 27, 2001·11 cites·13 claims
- 2158US8493230B2Elevator evacuation supporting systemHIKITA SHIRO·Filed 2008·Granted Jul 23, 2013·4 cites·6 claims
- 2244US2011108365A1Evacuation supporting systemMITSUBISHI ELECTRIC CORP·Filed 2008·Application pending·0 cites
- 2341US7604096B2Operation device for elevatorMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Oct 20, 2009·0 cites·15 claims
- 2441US2008067006A1Elevator SystemMITSUBISHI ELECTRIC CORP·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →