Coil Component, Power Transmission Device, Power Reception Device,

Coil Component, Power Transmission Device, Power Reception Device, Power Transmission System, And Power Transmission Method

Abstract: A coil component 10 according to an embodiment comprises: a first planar coil 11; a second planar coil 12 overlying the first planar coil 11 and not connected to the first planar coil 11; and a capacitor 70 which is connected to either the first planar coil 11 or the second planar coil 12, and forms, together with the first planar coil or the second planar coil 12 to which the capacitor 70 is connected, a resonance circuit. The thickness of the second planar coil 12 is 0.15 mm to 0.35 mm inclusive.

Patent Information

Application #

Filing Date

26 September 2025

Publication Number

41/2025

Publication Type

INA

Invention Field

ELECTRICAL

Status

Email

Parent Application

Applicants

DAI NIPPON PRINTING CO., LTD.

1-1, Ichigaya-kaga-cho 1-chome, Shinjuku-ku, Tokyo 1628001

Inventors

1. OKABE Masato

c/o Dai Nippon Printing Co., Ltd., 1-1, Ichigaya-kaga-cho 1-chome, Shinjuku-ku, Tokyo 1628001

Specification

Documents

Application Documents

#	Name	Date
1	202517092439-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [26-09-2025(online)].pdf	2025-09-26
2	202517092439-STATEMENT OF UNDERTAKING (FORM 3) [26-09-2025(online)].pdf	2025-09-26
3	202517092439-REQUEST FOR EXAMINATION (FORM-18) [26-09-2025(online)].pdf	2025-09-26
4	202517092439-PRIORITY DOCUMENTS [26-09-2025(online)].pdf	2025-09-26
5	202517092439-POWER OF AUTHORITY [26-09-2025(online)].pdf	2025-09-26
6	202517092439-FORM 18 [26-09-2025(online)].pdf	2025-09-26
7	202517092439-FORM 1 [26-09-2025(online)].pdf	2025-09-26
8	202517092439-DRAWINGS [26-09-2025(online)].pdf	2025-09-26
9	202517092439-DECLARATION OF INVENTORSHIP (FORM 5) [26-09-2025(online)].pdf	2025-09-26
10	202517092439-COMPLETE SPECIFICATION [26-09-2025(online)].pdf	2025-09-26
11	202517092439-FORM-26 [27-10-2025(online)].pdf	2025-10-27
12	202517092439-Proof of Right [04-11-2025(online)].pdf	2025-11-04