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:
Sep. 08, 2015

Filed:

Jan. 25, 2012
Applicants:

Hiroyasu Kawano, Kawasaki, JP;

Kiyoto Matsui, Kawasaki, JP;

Masakazu Taguchi, Kawasaki, JP;

Satoshi Shimokawa, Kawasaki, JP;

Akiyoshi Uchida, Kawasaki, JP;

Inventors:

Hiroyasu Kawano, Kawasaki, JP;

Kiyoto Matsui, Kawasaki, JP;

Masakazu Taguchi, Kawasaki, JP;

Satoshi Shimokawa, Kawasaki, JP;

Akiyoshi Uchida, Kawasaki, JP;

Assignee:

FUJITSU LIMITED, Kawasaki, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 17/00 (2006.01); H02J 5/00 (2006.01); H01F 38/14 (2006.01);
U.S. Cl.
CPC ...
H02J 5/005 (2013.01); H01F 38/14 (2013.01); H02J 17/00 (2013.01);
Abstract

A wireless power transmitting device includes a housing configured to have a feeding surface on which a power receiving device is to be placed; a power transmitting coil disposed inside the housing and configured to have a central axis that intersects with the feeding surface; and an alternating-current power supply configured to supply power to the power transmitting coil, wherein the feeding surface has raised and recessed portions in an area corresponding to a region inside an outer region of the power transmitting coil.


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