Inventor
KUMANO KENGO
JP20 patents
⚠️ This page may combine multiple inventors who share the name “KUMANO KENGO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
8 patentsUS7367310B2May 6, 2008
Controller for compression ignition engine
HITACHI LTD37 citations92
US7848869B2Dec 7, 2010
Controller of internal combustion engine of compression ignition combustion type
HITACHI LTD8 citations83
US7769525B2Aug 3, 2010
Apparatus and method for controlling a homogeneous charge compression-ignited internal-combustion engine
HITACHI LTD15 citations83
US7412967B2Aug 19, 2008
Engine controller
HITACHI LTD5 citations73
US7325535B2Feb 5, 2008
Engine controller
HITACHI LTD5 citations73
US8050846B2Nov 1, 2011
Apparatus and method for controlling engine
HITACHI LTD2 citations62
US7957887B2Jun 7, 2011
Engine controller
HITACHI LTD4 citations62
US12140093B2Nov 12, 2024
Electronic control device for mixed hydrogen combustion, and method for controlling hydrogen mixing ratio
HITACHI LTD0 citations52
HITACHI ASTEMO LTD
4 patentsUS11333060B2May 17, 2022
Control device
HITACHI ASTEMO LTD1 citations62
US12378927B2Aug 5, 2025
In-vehicle control device and method for controlling internal combustion engine
HITACHI ASTEMO LTD0 citations51
US11603819B2Mar 14, 2023
Internal combustion engine control device and ignition 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
KUMANO KENGO
3 patentsUS8078387B2Dec 13, 2011
Control apparatus for spark-ignition engine
KUMANO KENGO7 citations82
US8224555B2Jul 17, 2012
Control apparatus of spark ignition internal combustion engine
KUMANO KENGO4 citations61
US9010302B2Apr 21, 2015
Control apparatus of a direct injection gasoline engine
KUMANO KENGO0 citations50