Inventor
ICHIKAWA EIJI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “ICHIKAWA EIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI ASTEMO LTD
5 patentsUS12426217B2Sep 23, 2025
Electronic control device
HITACHI ASTEMO LTD0 citations58
US11757336B2Sep 12, 2023
Electronic control device
HITACHI ASTEMO LTD0 citations57
US12495510B2Dec 9, 2025
Electronic control device
HITACHI ASTEMO LTD0 citations50
US12593412B2Mar 31, 2026
Electronic control device
HITACHI ASTEMO LTD0 citations48
US12177992B2Dec 24, 2024
Electronic control device with electromagnetic compatibility for vehicle control
HITACHI ASTEMO LTD0 citations45
HITACHI AUTOMOTIVE SYSTEMS LTD
4 patentsUS9480189B2Oct 25, 2016
Electronic control apparatus
HITACHI AUTOMOTIVE SYSTEMS LTD13 citations81
US9295175B2Mar 22, 2016
Seal structure for electronic control device
HITACHI AUTOMOTIVE SYSTEMS LTD4 citations71
US11419208B2Aug 16, 2022
Electronic circuit board and electronic circuit device
HITACHI AUTOMOTIVE SYSTEMS LTD2 citations70
US11444516B2Sep 13, 2022
Electronic control device
HITACHI AUTOMOTIVE SYSTEMS LTD2 citations68