Inventor · disambiguated record
Masazumi Urata
Also filed as: URATA MASAZUMI
3 granted patents·46 citations·filing 2003–2006
70Inventor score
Technology areasB66B
Files withOTIS ELEVATOR CO3
Top patents by PatentIndex Score
3 records- 0185US7905329B2Earthquake control operating system for an elevator and earthquake control operating method for an elevatorOTIS ELEVATOR CO·Filed 2006·Granted Mar 15, 2011·24 cites·16 claims
- 0270US7198136B2Elevator device for a multi-sky-lobby systemOTIS ELEVATOR CO·Filed 2003·Granted Apr 3, 2007·19 cites·7 claims
- 0340US7114595B2Method of assigning elevators for sky lobbiesOTIS ELEVATOR CO·Filed 2003·Granted Oct 3, 2006·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →