Inventor
MATSUO NOBUHIKO
JP8 patents
⚠️ This page may combine multiple inventors who share the name “MATSUO NOBUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI AUTOMOTIVE SYSTEMS LTD
4 patentsUS9347341B2May 24, 2016
Apparatus and method for controlling variable valve timing mechanism
HITACHI AUTOMOTIVE SYSTEMS LTD4 citations71
US9046010B2Jun 2, 2015
Control unit for variable valve timing mechanism and control method for variable valve timing mechanism
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations49
US11230988B2Jan 25, 2022
Control device and control method for variable valve timing mechanism
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations41
US10584648B2Mar 10, 2020
Control device and control method for variable valve timing mechanism
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations40
HITACHI ASTEMO LTD
3 patentsUS11391234B2Jul 19, 2022
Variable valve control device, variable valve control system, and method for controlling variable valve mechanism
HITACHI ASTEMO LTD0 citations50
US12372015B2Jul 29, 2025
Control device and control method for variable valve timing mechanism
HITACHI ASTEMO LTD0 citations44
US12078117B2Sep 3, 2024
Control device for variable valve timing mechanism and control method therefor
HITACHI ASTEMO LTD0 citations41