Inventor
FUJIMOTO MASAO
JP21 patents
⚠️ This page may combine multiple inventors who share the name “FUJIMOTO MASAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI AUTOMOTIVE SYSTEMS LTD
10 patentsUS10668944B2Jun 2, 2020
Electric drive device and electric power steering device
HITACHI AUTOMOTIVE SYSTEMS LTD9 citations83
US10654517B2May 19, 2020
Electric drive device and electric power steering device
HITACHI AUTOMOTIVE SYSTEMS LTD6 citations83
US9780619B2Oct 3, 2017
Electric drive device and electric power steering device
HITACHI AUTOMOTIVE SYSTEMS LTD8 citations83
US11052841B2Jul 6, 2021
Electric drive device and electric power steering device
HITACHI AUTOMOTIVE SYSTEMS LTD8 citations82
US10668943B2Jun 2, 2020
Electric drive device and electric power steering device
HITACHI AUTOMOTIVE SYSTEMS LTD6 citations72
US10044248B2Aug 7, 2018
Electric drive apparatus and electric power steering apparatus
HITACHI AUTOMOTIVE SYSTEMS LTD5 citations72
US10014745B2Jul 3, 2018
Electric driving device and electric power steering device
HITACHI AUTOMOTIVE SYSTEMS LTD2 citations72
US9505427B2Nov 29, 2016
Electrical connector assembly, electronic control unit using same, and electric power steering system therewith
HITACHI AUTOMOTIVE SYSTEMS LTD5 citations72
US11597430B2Mar 7, 2023
Electric drive device and electric power steering device
HITACHI AUTOMOTIVE SYSTEMS LTD1 citations62
US10251271B2Apr 2, 2019
Electronic control device
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations51
HITACHI ASTEMO LTD
6 patentsUS11040738B2Jun 22, 2021
Electric drive device and electric power steering device
HITACHI ASTEMO LTD4 citations72
US12139208B2Nov 12, 2024
Electrically-operated drive device and electrically-operated power steering device
HITACHI ASTEMO LTD1 citations62
USRE50061EJul 30, 2024
Electric drive device and electric power steering device
HITACHI ASTEMO LTD0 citations62
US11863045B2Jan 2, 2024
Electrically-operated drive device and electrically-operated power steering device
HITACHI ASTEMO LTD1 citations62
US12531458B2Jan 20, 2026
Motor drive device
HITACHI ASTEMO LTD0 citations59
US12562613B2Feb 24, 2026
Electronic control device
HITACHI ASTEMO LTD0 citations52