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Hiroaki Yamani
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Katsuta, JP
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last 30 patents
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Patent Grant
Group control elevator system for automatically adjusting elevator...
Patent number
5,409,085
Issue date
Apr 25, 1995
Hitachi, Ltd.
Atsuya Fujino
B66 - HOISTING LIFTING HAULING
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Patent Grant
Apparatus and methods for detecting number of people waiting in an...
Patent number
5,298,697
Issue date
Mar 29, 1994
Hitachi, Ltd.
Masato Suzuki
B66 - HOISTING LIFTING HAULING
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Patent Grant
Group control of elevator system improvement measures
Patent number
5,283,399
Issue date
Feb 1, 1994
Hitachi, Ltd.
Atsuya Fujino
B66 - HOISTING LIFTING HAULING