Inventor
ORYOJI Kazuhiro
JP24 patents
⚠️ This page may combine multiple inventors who share the name “ORYOJI Kazuhiro”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI AUTOMOTIVE SYSTEMS LTD
14 patentsUS10900426B2Jan 26, 2021
Control device
HITACHI AUTOMOTIVE SYSTEMS LTD1 citations61
US11007480B2May 18, 2021
Exhaust gas purification system
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations60
US10941724B2Mar 9, 2021
Engine system control device
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations51
US10677183B2Jun 9, 2020
Internal combustion engine control apparatus
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations51
US10844826B2Nov 24, 2020
Internal combustion engine control device
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations50
US10696302B2Jun 30, 2020
Internal combustion engine control device
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations50
US10794310B2Oct 6, 2020
Engine control system and method
HITACHI AUTOMOTIVE SYSTEMS LTD1 citations49
US10941726B2Mar 9, 2021
Control device for internal combustion engine
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations44
US10837418B2Nov 17, 2020
Internal combustion engine control device
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations41
US10400738B2Sep 3, 2019
Control device for internal combustion engine
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations41
US10280855B2May 7, 2019
Control device for internal combustion engine
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations41
US10677208B2Jun 9, 2020
Fuel injection device
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations40
US10371075B2Aug 6, 2019
Control apparatus for internal combustion engine
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations40
US10641186B2May 5, 2020
Internal combustion engine control apparatus
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations39
HITACHI ASTEMO LTD
10 patentsUS11898508B2Feb 13, 2024
Internal combustion engine control device
HITACHI ASTEMO LTD3 citations72
US11629683B2Apr 18, 2023
Internal combustion engine control device
HITACHI ASTEMO LTD0 citations59
US12535021B2Jan 27, 2026
Internal combustion engine control device and internal combustion engine control method
HITACHI ASTEMO LTD0 citations51
US12378927B2Aug 5, 2025
In-vehicle control device and method for controlling internal combustion engine
HITACHI ASTEMO LTD0 citations51
US12215643B2Feb 4, 2025
Control device for internal combustion engine
HITACHI ASTEMO LTD0 citations51
US12123366B2Oct 22, 2024
Internal combustion engine control device
HITACHI ASTEMO LTD0 citations51
US11603819B2Mar 14, 2023
Internal combustion engine control device and ignition device
HITACHI ASTEMO LTD0 citations51
US11371480B2Jun 28, 2022
Control device
HITACHI ASTEMO LTD0 citations51
US11834050B2Dec 5, 2023
System and method for predictive pre-warming control of hybrid electric vehicles (HEV)
HITACHI ASTEMO LTD0 citations46
US12454924B2Oct 28, 2025
Control device for internal combustion engine and control method for internal combustion engine
HITACHI ASTEMO LTD0 citations45