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2021
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Invention
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Vacant seat management system, vacant seat management server, and vacant seat management method. ... |
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Invention
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Vacant seat management system, information processing device, information processing method. The ... |
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2019
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Invention
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Vacant room management device and multipurpose toilet. The present invention enables appropriate ... |
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Invention
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Seat reservation system and seat reservation device. An objective of the present invention is to ... |
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2018
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Invention
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Coin-operated locker system. An objective of the present invention is to enhance user convenience... |
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Invention
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Digital signage system and communication slave terminal.
A digital signage system according to t... |
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Invention
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Vacancy management device and vacancy management program. The purpose of the present invention is... |
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Invention
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Digital signage system and communication slave unit. An empty seat management framework is provid... |
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Invention
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Digital signage control device and digital signage system. The present invention uses digital sig... |
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Invention
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Seating display device, seating display program, and seating display system. The purpose of the p... |
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2017
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Invention
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Digital signage control apparatus and digital signage control program.
The present invention imp... |
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Invention
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Digital signage control apparatus and digital signage control program. The present invention impr... |
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Invention
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Digital signage control device, digital signage control program, and digital signage system.
A d... |
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Invention
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Digital signage control device, digital signage control program, and digital signage system. The ... |