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:
Sep. 22, 2015
Filed:
Jul. 20, 2011
Applicants:
Shinji Ichikawa, Toyota, JP;
Tetsuhiro Ishikawa, Toyota, JP;
Nobuyoshi Kikuma, Nagoya, JP;
Masafumi Kadoi, Chita, JP;
Inventors:
Shinji Ichikawa, Toyota, JP;
Tetsuhiro Ishikawa, Toyota, JP;
Nobuyoshi Kikuma, Nagoya, JP;
Masafumi Kadoi, Chita, JP;
Assignees:
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
NATIONAL UNIVERSITY CORPORATION NAGOYA INSTITUTE OF TECHNOLOGY, Nagoya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); H04B 5/00 (2006.01); B60L 11/18 (2006.01); H01F 38/14 (2006.01); H02J 5/00 (2006.01);
U.S. Cl.
CPC ...
H02J 7/0052 (2013.01); B60L 11/182 (2013.01); H01F 38/14 (2013.01); H02J 5/005 (2013.01); H04B 5/0037 (2013.01); H04B 5/0075 (2013.01); Y02T 10/7005 (2013.01); Y02T 90/122 (2013.01); Y02T 90/14 (2013.01);
Abstract
A coil unit includes a second resonance coil that has a plurality of unit coils and performs at least one of transmission and reception of electric power to and from a first resonance coil spaced apart from the second resonance coil via electromagnetic resonance with the first resonance coil. The directions of magnetic fields formed by the unit coils are the same.