The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 24, 2026
Filed:
Jun. 22, 2021
Riken, Wako, JP;
RIKEN, Wako, JP;
Abstract
The present invention provides an infection prevention device and an infection prevention method including a light sourcefor radiating light in specific wavelength range, and a beam-firming optical elementfor forming the light radiated from the light sourceon a radiant filmhaving a predetermined width, wherein pathogenic microorganism which levitates together with airborne droplets or particles or which levitates alone is inactivated or killed by the radiant filmformed in air, or moisture of the airborne droplets or the particles is evaporated. According to this, pathogenic microorganism which levitates in air can be inactivated or killed in air.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile