Title:
SAFETY MASK PENETRATING VISIBLE PURPLE LIGHT AND INVISIBLE NEAR-ULTRAVIOLET LIGHT
Document Type and Number:
WIPO Patent Application WO/2009/110637
Kind Code:
A1
Abstract:
Disclosed is a safety mask penetrating visible purple light and invisible near-ultraviolet light characterized in that clean and healthy air is always supplied through action of visible purple light exhibiting disinfectant efficacy and invisible near-ultraviolet light.
Inventors:
INOUE YASUO (JP)
Application Number:
PCT/JP2009/054702
Publication Date:
September 11, 2009
Filing Date:
March 04, 2009
Export Citation:
Assignee:
NISSINDENNKI CO LTD (JP)
INOUE YASUO (JP)
INOUE YASUO (JP)
International Classes:
A62B18/02
Foreign References:
| JP2000197711A | 2000-07-18 | |||
| JPH10146396A | 1998-06-02 |
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