Inventor
ARADACHI TAKAO
JP34 patents
⚠️ This page may combine multiple inventors who share the name “ARADACHI TAKAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI KOKI KK
20 patentsUS7521892B2Apr 21, 2009
Cordless power tool with overcurrent protection circuit permitting the overcurrent condition during specified time periods
HITACHI KOKI KK108 citations98
US7196911B2Mar 27, 2007
DC power source unit with battery charging function
HITACHI KOKI KK1,014 citations98
US8016048B2Sep 13, 2011
Electrical power tool
HITACHI KOKI KK49 citations94
US6949914B2Sep 27, 2005
Charging apparatus
HITACHI KOKI KK22 citations93
US7969116B2Jun 28, 2011
Power pack and cordless power tool having the same
HITACHI KOKI KK37 citations92
US7446508B2Nov 4, 2008
Battery charger for charging lithium-ion battery
HITACHI KOKI KK27 citations92
US6992464B2Jan 31, 2006
Battery charger capable of indicating time remaining to achieve full charge
HITACHI KOKI KK23 citations92
US7592780B2Sep 22, 2009
Battery charging apparatus
HITACHI KOKI KK16 citations84
US7579807B2Aug 25, 2009
Battery charger
HITACHI KOKI KK13 citations84
US7145314B2Dec 5, 2006
DC power source unit with battery charging function
HITACHI KOKI KK17 citations84
US7064523B2Jun 20, 2006
Battery charger capable of accurately detecting battery temperature for full charge determination
HITACHI KOKI KK11 citations84
US7439708B2Oct 21, 2008
Battery charger with control of two power supply circuits
HITACHI KOKI KK7 citations74
US10205198B2Feb 12, 2019
Power tool and battery pack
HITACHI KOKI KK2 citations73
US10551442B2Feb 4, 2020
Battery diagnosis device and battery pack
HITACHI KOKI KK2 citations72
US10486295B2Nov 26, 2019
Power tool
HITACHI KOKI KK3 citations71
US8035350B2Oct 11, 2011
Battery charger
HITACHI KOKI KK5 citations63
US8013575B2Sep 6, 2011
Charging device having protective switching element
HITACHI KOKI KK5 citations63
US7800343B2Sep 21, 2010
Battery charger with battery life judging function
HITACHI KOKI KK5 citations63
US7652450B2Jan 26, 2010
Secondary battery charging device
HITACHI KOKI KK4 citations63
US8344696B2Jan 1, 2013
Battery charger including a comparator
HITACHI KOKI KK0 citations52
JAPAN TOBACCO INC
9 patentsUS11399573B2Aug 2, 2022
Power supply unit for aerosol generation device
JAPAN TOBACCO INC7 citations86
US11445764B2Sep 20, 2022
Aerosol generation system
JAPAN TOBACCO INC5 citations84
US11278060B1Mar 22, 2022
Inhaler controller
JAPAN TOBACCO INC6 citations75
US12011048B2Jun 18, 2024
Aerosol generation system
JAPAN TOBACCO INC2 citations73
US11337461B2May 24, 2022
Inhaler controller for improving persimissivity with respect to a change in voltage supplied to a heater
JAPAN TOBACCO INC2 citations72
US12433347B2Oct 7, 2025
Aerosol generation system
JAPAN TOBACCO INC0 citations62
US11503862B2Nov 22, 2022
Power supply unit for aerosol generation device with switch unit on data line
JAPAN TOBACCO INC1 citations62
US11330845B2May 17, 2022
Aerosol generation system and power supply device with first and second sleep modes
JAPAN TOBACCO INC1 citations62
US11901752B2Feb 13, 2024
Power supply unit for aerosol generation device
JAPAN TOBACCO INC0 citations52
ARADACHI TAKAO
4 patentsUS8841880B2Sep 23, 2014
Battery charger with charge abnormality checking function
ARADACHI TAKAO7 citations83
US8497662B2Jul 30, 2013
Charging device
ARADACHI TAKAO12 citations83
US8093859B2Jan 10, 2012
Charging system for charging battery pack
ARADACHI TAKAO7 citations83
US8294425B2Oct 23, 2012
Charging apparatus and charge control method
ARADACHI TAKAO6 citations72