Inventor · disambiguated record
Hirokazu Nagura
Also filed as: NAGURA HIROKAZU
4 granted patents·1 pending application·50 citations·filing 2001–2010
75Inventor score
Top patents by PatentIndex Score
5 records- 0183US7104363B2Power transmission system for elevatorMORI KAZUHISA·Filed 2001·Granted Sep 12, 2006·29 cites·15 claims
- 0281US8742704B2AC motor control device and AC motor driving systemNAKATSUGAWA JUNNOSUKE·Filed 2010·Granted Jun 3, 2014·6 cites·27 claims
- 0366US6481531B1Elevator communications apparatusHITACHI LTD·Filed 2001·Granted Nov 19, 2002·13 cites·13 claims
- 0464US7888893B2Control apparatus and method for linear synchronous motorHITACHI LTD·Filed 2010·Granted Feb 15, 2011·2 cites·3 claims
- 0534US2006043921A1Control apparatus and method for linear synchronous motorNAGURA HIROKAZU·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →