Assignee
KAWAKAMI SHIGENOBU
JP·4 granted patents·15 citations·filing 2008–2012
Top patents by PatentIndex Score
4 records- 0173US8763763B2Elevator apparatus having car position detectionKAWAKAMI SHIGENOBU·Filed 2008·Granted Jul 1, 2014·9 cites·3 claims
- 0266US9090435B2Elevator hoisting machine and elevator hoisting machine manufacturing methodKAWAKAMI SHIGENOBU·Filed 2010·Granted Jul 28, 2015·3 cites·9 claims
- 0364US9475675B2Elevator and elevator refurbishing methodKAWAKAMI SHIGENOBU·Filed 2012·Granted Oct 25, 2016·2 cites·5 claims
- 0454US9114956B2Elevator modification work apparatusKAWAKAMI SHIGENOBU·Filed 2010·Granted Aug 25, 2015·1 cites·7 claims
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