Assignee
NAKAGAWA MASAMI
JP·2 granted patents·8 citations·filing 2009–2011
Top patents by PatentIndex Score
2 records- 0171US8699119B2Electronic paper and method for producing sameNAKAGAWA MASAMI·Filed 2011·Granted Apr 15, 2014·2 cites·18 claims
- 0262US8960374B2Elevator group control method and device for performing control based on a waiting time expectation value of all passengers on all floorsNAKAGAWA MASAMI·Filed 2009·Granted Feb 24, 2015·6 cites·9 claims
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