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Hiroshi Narasada
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Elevator modification work apparatus
Patent number
9,114,956
Issue date
Aug 25, 2015
Mitsubishi Electric Corporation
Shigenobu Kawakami
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Elevator hoisting machine and elevator hoisting machine manufacturi...
Patent number
9,090,435
Issue date
Jul 28, 2015
Mitsubishi Electric Corporation
Shigenobu Kawakami
B66 - HOISTING LIFTING HAULING
Patents Applications
last 30 patents
Information
Patent Application
ELEVATOR MODIFICATION WORK APPARATUS
Publication number
20130031777
Publication date
Feb 7, 2013
MITSUBISHI ELECTRIC CORPORATION
Shigenobu Kawakami
B66 - HOISTING LIFTING HAULING
Information
Patent Application
ELEVATOR HOISTING MACHINE AND ELEVATOR HOISTING MACHINE MANUFACTURI...
Publication number
20120292135
Publication date
Nov 22, 2012
MISTUBISHI ELECTRIC CORPORATION
Shigenobu Kawakami
B66 - HOISTING LIFTING HAULING