Inventor
CHIYO NORITAKA
JP31 patents
⚠️ This page may combine multiple inventors who share the name “CHIYO NORITAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDK CORP
30 patentsUS10272789B2Apr 30, 2019
Wireless power supply system and wireless power transmission system
TDK CORP3 citations72
US9793718B2Oct 17, 2017
Coil unit having plural coils for wireless power transmission
TDK CORP2 citations72
US9558882B2Jan 31, 2017
Power feeding coil unit and wireless power transmission device
TDK CORP2 citations72
US9390851B2Jul 12, 2016
Coil
TDK CORP4 citations72
US11449725B2Sep 20, 2022
Antenna device and IC card having the same
TDK CORP5 citations71
US11367942B2Jun 21, 2022
Antenna device and IC card having the same
TDK CORP2 citations71
US9728325B2Aug 8, 2017
Power feeding coil unit and wireless power transmission device
TDK CORP5 citations71
USD922323SJun 15, 2021
Coil component
TDK CORP2 citations70
US9515493B2Dec 6, 2016
Power feeding coil unit and wireless power transmission device
TDK CORP2 citations62
US12080476B2Sep 3, 2024
Coil component and wireless power transmitting device having the same
TDK CORP0 citations61
US12057251B2Aug 6, 2024
Coil component and wireless communication device having the same
TDK CORP0 citations61
US12081037B2Sep 3, 2024
Antenna module and wireless power transmission device having the same
TDK CORP0 citations59
US11715976B2Aug 1, 2023
Coil component
TDK CORP1 citations59
US12562592B2Feb 24, 2026
Coil module and wireless power transmission device
TDK CORP0 citations56
US12211636B2Jan 28, 2025
Coil component
TDK CORP0 citations51
US11728712B2Aug 15, 2023
Magnet temperature information output device and rotating electrical machine
TDK CORP0 citations51
US11545865B2Jan 3, 2023
Rotation position detection device for a rotating electrical machine
TDK CORP0 citations51
US11443893B2Sep 13, 2022
Coil component and wireless power transmission circuit having the same
TDK CORP0 citations51
US10573456B2Feb 25, 2020
Coil unit, wireless power transmitting device, wireless power receiving device, and wireless power transmission system
TDK CORP0 citations51
US9984817B2May 29, 2018
Coil for wireless power transmission and wireless power transmission apparatus
TDK CORP0 citations51
US9716390B2Jul 25, 2017
Power feeding coil unit and wireless power transmission device
TDK CORP1 citations51
US11854732B2Dec 26, 2023
Coil component
TDK CORP0 citations50
US11605492B2Mar 14, 2023
Coil component
TDK CORP0 citations50
US12300415B2May 13, 2025
Coil component
TDK CORP0 citations49
US12164990B2Dec 10, 2024
Antenna device and wireless power transmission device having the same
TDK CORP0 citations49
US11894182B2Feb 6, 2024
Coil component and wireless power transmission device having the same
TDK CORP0 citations49
US11594363B2Feb 28, 2023
Coil component and wireless power transmission device provided with the same
TDK CORP0 citations48
US12328011B2Jun 10, 2025
Coil component and wireless power transmission device having the same
TDK CORP0 citations41
US10014105B2Jul 3, 2018
Coil unit and wireless power transmission device
TDK CORP0 citations40
US10002708B2Jun 19, 2018
Coil unit and wireless power transmission device
TDK CORP0 citations40