Assignee
IWATA MASAFUMI
JP·3 granted patents·55 citations·filing 2009–2010
Technology mixB66B3
Top patents by PatentIndex Score
3 records- 0193US8839914B2Elevator system including fire evacuation priorityIWATA MASAFUMI·Filed 2010·Granted Sep 23, 2014·26 cites·16 claims
- 0286US9096410B2Multi-car elevator control deviceIWATA MASAFUMI·Filed 2010·Granted Aug 4, 2015·10 cites·8 claims
- 0385US8646581B2Elevator group management system having fellow passenger group assignmentIWATA MASAFUMI·Filed 2009·Granted Feb 11, 2014·19 cites·7 claims
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