Inventor
KITAURA KOICHI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “KITAURA KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
10 patentsUS6837040B2Jan 4, 2005
In-cylinder injection type spark-ignition internal combustion engine and control method thereof
TOYOTA MOTOR CO LTD74 citations97
US10830167B2Nov 10, 2020
Exhaust gas purification system for an internal combustion engine
TOYOTA MOTOR CO LTD2 citations73
US9599055B2Mar 21, 2017
Exhaust gas purification apparatus for an internal combustion engine
TOYOTA MOTOR CO LTD6 citations73
US10385763B2Aug 20, 2019
Exhaust system of internal combustion engine
TOYOTA MOTOR CO LTD2 citations72
US11492941B1Nov 8, 2022
Controller for internal combustion engine
TOYOTA MOTOR CO LTD1 citations61
US12122353B2Oct 22, 2024
Control device for hybrid vehicle
TOYOTA MOTOR CO LTD0 citations50
US11795884B2Oct 24, 2023
Control device for internal combustion engine
TOYOTA MOTOR CO LTD0 citations50
US8359827B2Jan 29, 2013
Abnormality diagnosis system and method for diagnosing abnormality in filter regeneration system
TOYOTA MOTOR CO LTD1 citations50
US10724456B2Jul 28, 2020
Vehicle and control method for vehicle
TOYOTA MOTOR CO LTD0 citations41
US9732658B2Aug 15, 2017
Abnormality diagnosis system of internal combustion engine
TOYOTA MOTOR CO LTD0 citations41