Inventor
HATANAKA TAKEZO
JP27 patents
⚠️ This page may combine multiple inventors who share the name “HATANAKA TAKEZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NITTO DENKO CORP
22 patentsUS10218223B2Feb 26, 2019
Portable device, charging system, and power source circuit substrate
NITTO DENKO CORP9 citations83
USD696193SDec 24, 2013
Hearing aid charger
NITTO DENKO CORP6 citations83
US9818532B2Nov 14, 2017
Method of forming electromagnetic space
NITTO DENKO CORP3 citations73
US11056920B2Jul 6, 2021
Portable device, charging system, and power source circuit substrate
NITTO DENKO CORP2 citations72
US10069310B2Sep 4, 2018
Wireless power transmission apparatus and supply power control method of wireless power transmission apparatus
NITTO DENKO CORP3 citations72
US9892847B2Feb 13, 2018
Method for forming magnetic field space
NITTO DENKO CORP2 citations72
US9755698B2Sep 5, 2017
Wireless power transmission apparatus
NITTO DENKO CORP3 citations72
US9343909B2May 17, 2016
Wireless power transmission device and method for controlling power supply for wireless power transmission device
NITTO DENKO CORP4 citations72
USD696194SDec 24, 2013
Hearing aid charger
NITTO DENKO CORP5 citations72
US10714962B2Jul 14, 2020
Power supplying device and power receiving/supplying device
NITTO DENKO CORP2 citations70
US10555092B2Feb 4, 2020
Hearing aid
NITTO DENKO CORP1 citations62
US10320211B2Jun 11, 2019
Hearing aid and hearing-aid charging system
NITTO DENKO CORP1 citations62
US9537356B2Jan 3, 2017
Power supplier and receiver and mobile device
NITTO DENKO CORP0 citations51
US9325207B2Apr 26, 2016
Power supplier and receiver and mobile device
NITTO DENKO CORP0 citations51
USD696192SDec 24, 2013
Hearing aid charger
NITTO DENKO CORP0 citations51
USD696191SDec 24, 2013
Hearing aid charger
NITTO DENKO CORP0 citations51
US10978913B2Apr 13, 2021
Magnetic field formation device, power supplying device, power receiving device, power receiving/supplying device, portable device, coil device, and magnetic field formation method
NITTO DENKO CORP0 citations49
US10862338B2Dec 8, 2020
Magnetic field formation device, and power receiving device
NITTO DENKO CORP0 citations49
US10483800B2Nov 19, 2019
Portable device, charging device for same, and charging system for portable device
NITTO DENKO CORP0 citations41
US10305328B2May 28, 2019
Wireless power transmission device capable of forming magnetic field space, and magnetic field space formation method
NITTO DENKO CORP0 citations41
US10873217B2Dec 22, 2020
Magnetic field formation device, power supplying device, power receiving device, power receiving/supplying device, and portable device
NITTO DENKO CORP0 citations39
US10811909B2Oct 20, 2020
Magnetic field formation device, power supplying device, power receiving device, power receiving/supplying device, and portable device
NITTO DENKO CORP0 citations39
HATANAKA TAKEZO
3 patentsUS9251950B2Feb 2, 2016
Magnetic element for wireless power transmission and method for manufacturing same
HATANAKA TAKEZO16 citations77
US9390849B2Jul 12, 2016
Magnetic element for wireless power transmission and power supply device
HATANAKA TAKEZO1 citations50
US9461506B2Oct 4, 2016
Wireless power-supply system
HATANAKA TAKEZO0 citations39