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Muneo Ikeda
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Chiba-ken, JP
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Patents Grants
last 30 patents
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Patent Grant
Elevator security system including a credential transmitted to a user
Patent number
9,802,788
Issue date
Oct 31, 2017
Otis Elevator Company
Natsuki Miyajima
B66 - HOISTING LIFTING HAULING
Patents Applications
last 30 patents
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Patent Application
SENSOR ON ESCALATOR LANDING PLATE
Publication number
20180118522
Publication date
May 3, 2018
Otis Elevator Company
Hisanori Seki
B66 - HOISTING LIFTING HAULING
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Patent Application
ELEVATOR SECURITY SYSTEM
Publication number
20150158696
Publication date
Jun 11, 2015
Otis Elevator Company
Natsuki Miyajima
B66 - HOISTING LIFTING HAULING