Inventor
OKAMOTO KEN-ICHI
JP10 patents
Patents
10 patentsUS7891466B2Feb 22, 2011
Elevator apparatus for emergency braking
MITSUBISHI ELECTRIC CORP17 citations92
US7730998B2Jun 8, 2010
Elevator apparatus
MITSUBISHI ELECTRIC CORP35 citations92
US7669697B2Mar 2, 2010
Elevator apparatus
MITSUBISHI ELECTRIC CORP41 citations92
US7575100B2Aug 18, 2009
Elevator apparatus that detects an accurate running speed of an elevator car that operates over speed
MITSUBISHI ELECTRIC CORP17 citations92
US7950499B2May 31, 2011
Control apparatus for an elevator responsive to car-mounted position detectors
MITSUBISHI ELECTRIC CORP14 citations83
US7918320B2Apr 5, 2011
Emergency stop system for elevator
MITSUBISHI ELECTRIC CORP18 citations83
US7896136B2Mar 1, 2011
Elevator apparatus with brake control device
MITSUBISHI ELECTRIC CORP15 citations83
US7448472B2Nov 11, 2008
Elevator apparatus that detects an accurate running speed of an elevator car that operates over speed
MITSUBISHI ELECTRIC CORP13 citations83
US7770698B2Aug 10, 2010
Elevator apparatus
MITSUBISHI ELECTRIC CORP6 citations73
US7703578B2Apr 27, 2010
Elevator apparatus
MITSUBISHI ELECTRIC CORP6 citations62