Inventor
KIYOMURA AKIRA
JP13 patents
⚠️ This page may combine multiple inventors who share the name “KIYOMURA AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI AUTOMOTIVE SYSTEMS LTD
6 patentsUS10012152B2Jul 3, 2018
Control device and control method for internal combustion engine
HITACHI AUTOMOTIVE SYSTEMS LTD2 citations71
US9903301B2Feb 27, 2018
Control apparatus with range control to suppress interference for internal combustion engine, and method thereof
HITACHI AUTOMOTIVE SYSTEMS LTD2 citations71
US10712173B2Jul 14, 2020
Diagnostic apparatus and diagnostic method for rotational angle sensor, and control apparatus for actuator
HITACHI AUTOMOTIVE SYSTEMS LTD1 citations61
US12392646B2Aug 19, 2025
Diagnostic apparatus and diagnostic method for rotational angle sensor, and control apparatus for actuator
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations50
US9822711B2Nov 21, 2017
Control device for internal combustion engine
HITACHI AUTOMOTIVE SYSTEMS LTD1 citations50
US9816452B2Nov 14, 2017
Control device and control method for internal combustion engine
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations50
HITACHI LTD
3 patentsUS7836758B2Nov 23, 2010
Deterioration diagnosis system for an air-fuel ratio sensor
HITACHI LTD13 citations81
US7533662B2May 19, 2009
Apparatus for and method of controlling air-fuel ratio of engine
HITACHI LTD3 citations59
US7216639B2May 15, 2007
Abnormality diagnosis device for air-fuel ratio sensor
HITACHI LTD4 citations59