Inventor
UMEMURA TAKUYA
JP32 patents
⚠️ This page may combine multiple inventors who share the name “UMEMURA TAKUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MAKITA CORP
24 patentsUS10396573B2Aug 27, 2019
Portable battery pack charging system, method for recharging a battery pack, and adapter therefor
MAKITA CORP23 citations94
US10090692B2Oct 2, 2018
Charger for hand-held power tool, power tool system and method of charging a power tool battery
MAKITA CORP17 citations94
US10749360B2Aug 18, 2020
Power tool system and battery pack therefor having wireless communicator
MAKITA CORP3 citations84
US10587134B2Mar 10, 2020
Battery pack
MAKITA CORP8 citations84
US10348110B2Jul 9, 2019
Battery pack
MAKITA CORP8 citations84
US9784795B2Oct 10, 2017
Charge control device, battery pack, and charger
MAKITA CORP8 citations84
US9786877B2Oct 10, 2017
Battery pack of electric power tool
MAKITA CORP15 citations84
US9748780B2Aug 29, 2017
Electric power tool system
MAKITA CORP9 citations84
US9337453B2May 10, 2016
Battery pack for use with hand-held electric power tool
MAKITA CORP12 citations84
US12100981B2Sep 24, 2024
Power tool system having receptacle for wireless communication adapter
MAKITA CORP1 citations73
US11114870B2Sep 7, 2021
Power tool system and battery pack therefor having wireless communicator
MAKITA CORP2 citations73
US10222424B2Mar 5, 2019
Charge control device, battery pack, and charger capable of setting limits of charging characteristics
MAKITA CORP3 citations73
US9606188B2Mar 28, 2017
Measurement system
MAKITA CORP5 citations73
US10177559B2Jan 8, 2019
Electrically-driven working apparatus and method for protecting battery of electrically-driven working apparatus
MAKITA CORP4 citations72
US9941553B2Apr 10, 2018
Battery-connection system, battery pack, and method of forming temperature-detection circuit
MAKITA CORP2 citations70
US9778321B2Oct 3, 2017
Charge control device
MAKITA CORP3 citations70
US9819203B2Nov 14, 2017
Electric power tool system
MAKITA CORP1 citations63
US9553466B2Jan 24, 2017
Electric power tool system
MAKITA CORP1 citations63
US11721990B2Aug 8, 2023
Power tool system having wireless communicator
MAKITA CORP0 citations62
US10784676B2Sep 22, 2020
Electrically-driven working apparatus and method for protecting battery of electrically-driven working apparatus
MAKITA CORP1 citations62
US10298044B2May 21, 2019
Power tool for the use with a detachable battery pack that detects the temperature of the battery pack
MAKITA CORP1 citations62
US11925307B2Mar 12, 2024
Rechargeable cleaner having body controller
MAKITA CORP0 citations59
US11276887B2Mar 15, 2022
Power supplier
MAKITA CORP1 citations57
US11980335B2May 14, 2024
Rechargeable cleaner
MAKITA CORP0 citations48
FURUI NOBUYASU
3 patentsUS9537335B2Jan 3, 2017
Adapter for power tools, power tool system and method for wirelessly communicating maintenance information therefor
FURUI NOBUYASU91 citations98
US9780583B2Oct 3, 2017
Portable battery pack charging system, method for recharging a battery pack, and adapter therefor
FURUI NOBUYASU55 citations97
US9595839B2Mar 14, 2017
Adapter for power tools, power tool system and method of operating the same
FURUI NOBUYASU33 citations97