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Patent Searching and Data


Title:
INACTIVATION DEVICE AND INACTIVATION METHOD
Document Type and Number:
WIPO Patent Application WO/2021/187073
Kind Code:
A1
Abstract:
Disclosed are an inactivation device and an inactivation method with which it is possible to efficiently inactivate microorganisms and viruses. The inactivation device is provided with: an UV light beaming unit for beaming light including UV light having a wavelength that inactivates microorganisms and/or viruses at a space or a surface inside a vehicle or a facility in which a person or an animal is present; and a control unit for controlling the beaming and non-beaming of the light by the UV beaming unit. The UV light included in the light released from the UV light beaming unit is light having a wavelength of 190-235 nm. The control unit performs control so that light emission operation and non-light-emission operation by the UV light beaming unit are alternately performed according to the wavelength of the UV light included in the light beamed from the UV light irradiation unit.

Inventors:
IGARASHI TATSUSHI (JP)
OHASHI HIROYUKI (JP)
OKUMURA YOSHIHIKO (JP)
IMAMURA ATSUSHI (JP)
Application Number:
PCT/JP2021/007746
Publication Date:
September 23, 2021
Filing Date:
March 01, 2021
Export Citation:
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Assignee:
USHIO ELECTRIC INC (JP)
International Classes:
A47K17/00; A61L2/10; A61L9/20; E03D9/00
Domestic Patent References:
WO2019186880A12019-10-03
Foreign References:
JP2014508612A2014-04-10
US20180339073A12018-11-29
JP2004510118A2004-04-02
JP2017528258A2017-09-28
JP2017528258W
US20100032859A12010-02-11
Other References:
See also references of EP 3957222A4
Attorney, Agent or Firm:
KONISHI Kay et al. (JP)
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