Inventor
NIWA AKIRA
JP23 patents
⚠️ This page may combine multiple inventors who share the name “NIWA AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MAKITA CORP
14 patentsUS10348158B2Jul 9, 2019
Power tool
MAKITA CORP22 citations93
US10193422B2Jan 29, 2019
Power tool
MAKITA CORP15 citations85
US11211846B2Dec 28, 2021
Power tool
MAKITA CORP7 citations83
US10298098B2May 21, 2019
Power tool
MAKITA CORP13 citations83
US12155294B2Nov 26, 2024
Electric work machine
MAKITA CORP2 citations72
US11433525B2Sep 6, 2022
Electric working machine and method of assembling electric working machine
MAKITA CORP4 citations72
US11280488B2Mar 22, 2022
Electric working machine, illuminator attachment, and method of radiating light from electric working machine
MAKITA CORP3 citations72
US10270316B2Apr 23, 2019
Electric power tool
MAKITA CORP5 citations72
US12301087B2May 13, 2025
Power tool
MAKITA CORP0 citations62
US11757331B2Sep 12, 2023
Power tool
MAKITA CORP0 citations62
US10720822B2Jul 21, 2020
Power tool and method of forming coil in power tool motor
MAKITA CORP1 citations62
US10562115B2Feb 18, 2020
Electric power tool and method for manufacturing the same
MAKITA CORP0 citations52
US12301081B2May 13, 2025
Electric work machine
MAKITA CORP0 citations51
US12237731B2Feb 25, 2025
Electric work machine
MAKITA CORP0 citations51