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Patents Grants
last 30 patents
Information
Patent Grant
Multi-car elevator using an exclusion zone and preventing inter-car...
Patent number
9,708,158
Issue date
Jul 18, 2017
Mitsubishi Electric Corporation
Masayuki Kakio
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Safety device for elevator and rope slip detection method
Patent number
8,336,677
Issue date
Dec 25, 2012
Mitsubishi Electric Corporation
Hiroshi Kigawa
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Safety device for elevator and rope slip detection method using dri...
Patent number
8,297,413
Issue date
Oct 30, 2012
Mitsubishi Electric Corporation
Hiroshi Kigawa
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Safety device for elevator and rope slip detection method
Patent number
8,261,886
Issue date
Sep 11, 2012
Mitsubishi Electric Corporation
Hiroshi Kigawa
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Elevator system which controls a value of overspeed
Patent number
8,186,484
Issue date
May 29, 2012
Mitsubishi Electric Corporation
Takaharu Ueda
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Elevator system which controls a value of overspeed
Patent number
8,177,034
Issue date
May 15, 2012
Mitsubishi Electric Corporation
Takaharu Ueda
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Elevator system which controls a value of overspeed
Patent number
8,177,035
Issue date
May 15, 2012
Mitsubishi Electric Corporation
Takaharu Ueda
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Elevator apparatus with sheave rotational speed difference determin...
Patent number
7,637,357
Issue date
Dec 29, 2009
Mitsubishi Electric Corporation
Hiroyuki Nakagawa
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Rope support device for elevator
Patent number
6,435,316
Issue date
Aug 20, 2002
Mitsubishi Denki Kabushiki Kaisha
Eiji Ando
B66 - HOISTING LIFTING HAULING
Patents Applications
last 30 patents
Information
Patent Application
MULTI-CAR ELEVATOR
Publication number
20150291390
Publication date
Oct 15, 2015
Mitsubishi Electric Corporation
Masayuki Kakio
B66 - HOISTING LIFTING HAULING
Information
Patent Application
SAFETY DEVICE FOR ELEVATOR AND ROPE SLIP DETECTION METHOD
Publication number
20130001020
Publication date
Jan 3, 2013
Mitsubishi Electric Corporation
Hiroshi Kigawa
B66 - HOISTING LIFTING HAULING
Information
Patent Application
SAFETY DEVICE FOR ELEVATOR AND ROPE SLIP DETECTION METHOD
Publication number
20120193174
Publication date
Aug 2, 2012
MITSUBISHI ELECTRIC CORPORATION
Hiroshi Kigawa
B66 - HOISTING LIFTING HAULING
Information
Patent Application
SAFETY DEVICE FOR ELEVATOR AND ROPE SLIP DETECTION METHOD
Publication number
20120186916
Publication date
Jul 26, 2012
MITSUBISHI ELECTRIC CORPORATION
Hiroshi Kigawa
B66 - HOISTING LIFTING HAULING
Information
Patent Application
ELEVATOR SYSTEM
Publication number
20120006628
Publication date
Jan 12, 2012
Mitsubishi Electric Corporation
Takaharu Ueda
B66 - HOISTING LIFTING HAULING
Information
Patent Application
ELEVATOR SYSTEM
Publication number
20120006631
Publication date
Jan 12, 2012
MITSUBISHI ELECTRIC CORPORATION
Takaharu Ueda
B66 - HOISTING LIFTING HAULING
Information
Patent Application
ELEVATOR SYSTEM
Publication number
20100155182
Publication date
Jun 24, 2010
Mitsubishi Electric Corporation
Takaharu Ueda
B66 - HOISTING LIFTING HAULING
Information
Patent Application
Elevator Apparatus
Publication number
20070227826
Publication date
Oct 4, 2007
Mitsubishi Electric Corporation
Hiroyuki Nakagawa
B66 - HOISTING LIFTING HAULING