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.

Date of Patent:
Jul. 08, 2014

Filed:

Aug. 21, 2012
Applicants:

Yasukata Takeda, Osaka, JP;

Yoshinori Sekoguchi, Osaka, JP;

Takeshi Furukawa, Osaka, JP;

Mamoru Morikawa, Osaka, JP;

Toshiaki Takano, Osaka, JP;

Katsutoshi Noguchi, Osaka, JP;

Hideo Nojima, Osaka, JP;

Kazuo Nishikawa, Osaka, JP;

Akio Miyata, Osaka, JP;

Inventors:

Yasukata Takeda, Osaka, JP;

Yoshinori Sekoguchi, Osaka, JP;

Takeshi Furukawa, Osaka, JP;

Mamoru Morikawa, Osaka, JP;

Toshiaki Takano, Osaka, JP;

Katsutoshi Noguchi, Osaka, JP;

Hideo Nojima, Osaka, JP;

Kazuo Nishikawa, Osaka, JP;

Akio Miyata, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01T 23/00 (2006.01);
U.S. Cl.
CPC ...
H01T 23/00 (2013.01);
Abstract

An ion generating device generates O(HO)(where n is a natural number) as negative ions and H(HO)(where m is a natural number) as positive ions, and discharges those ions into the air so that airborne germs are killed through an oxidation reaction by hydrogen peroxide HOor radical hydroxyl OH generated through as an active species a chemical reaction between the negative and positive ions. Satisfactory sterilization is achieved when the negative and positive ions are generated in such a way that the concentrations of the negative and positive ions are both 10,000 ion/cc at a distance of 10 cm from the point at which they are generated.


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