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.:

US 7961451 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 14, 2011

Filed:

Sep. 10, 2009
Applicants:

Yoshinori Sekoguchi, Nara, JP;

Ichiro Tokai, Yao, JP;

Hiromu Nishida, Yamatokoriyama, JP;

Satoshi Takahashi, Yamatotakada, JP;

Inventors:

Yoshinori Sekoguchi, Nara, JP;

Ichiro Tokai, Yao, JP;

Hiromu Nishida, Yamatokoriyama, JP;

Satoshi Takahashi, Yamatotakada, JP;

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

An ion generating element includes a positive ion discharger for generating positive ions and a negative ion discharger for generating negative ions. The ion dischargers are arranged separately from and independently of each other with a distance securing insulation between them. At least one of the dischargers includes a discharging portion for causing electric discharge, and a conducting portion having a voltage same as the discharging portion. The conducting portion surrounds a perimeter or part of the discharging portion. The conducting portion may surround a perimeter or part of the discharging portion so as to partition the ion dischargers from each other.


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