Inventor
HAGIMOTO TAIGA
JP30 patents
⚠️ This page may combine multiple inventors who share the name “HAGIMOTO TAIGA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
20 patentsUS10385752B2Aug 20, 2019
Malfunction diagnosis apparatus and malfunction diagnosis method
TOYOTA MOTOR CO LTD11 citations84
US10221746B2Mar 5, 2019
Failure diagnosis apparatus for exhaust gas control apparatus
TOYOTA MOTOR CO LTD14 citations84
US10066533B2Sep 4, 2018
Filter failure diagnostic device for an internal combustion engine
TOYOTA MOTOR CO LTD12 citations84
US8347604B2Jan 8, 2013
Device for determining deterioration of catalyst and method for determining deterioration of catalyst
TOYOTA MOTOR CO LTD7 citations84
US7474956B2Jan 6, 2009
Air-fuel ratio control system of internal combustion engine
TOYOTA MOTOR CO LTD9 citations84
US9677452B2Jun 13, 2017
Abnormality diagnosis device for exhaust gas control apparatus
TOYOTA MOTOR CO LTD11 citations83
US9657627B2May 23, 2017
Abnormality diagnosis apparatus of exhaust gas purification apparatus
TOYOTA MOTOR CO LTD11 citations83
US9624804B2Apr 18, 2017
Abnormality diagnosis device for a sensor
TOYOTA MOTOR CO LTD17 citations83
US9574480B2Feb 21, 2017
Diagnostic apparatus for exhaust gas purification apparatus
TOYOTA MOTOR CO LTD11 citations83
US9453451B2Sep 27, 2016
Abnormality diagnosis apparatus for exhaust gas purification apparatus
TOYOTA MOTOR CO LTD14 citations83
US9759117B2Sep 12, 2017
Diagnostic system for internal combustion engine
TOYOTA MOTOR CO LTD2 citations73
US11673542B2Jun 13, 2023
Controller of vehicle
TOYOTA MOTOR CO LTD2 citations71
US11325581B2May 10, 2022
Control system for hybrid vehicle
TOYOTA MOTOR CO LTD2 citations69
US11108093B2Aug 31, 2021
Adjusting electric energy of plurality of batteries mounted in traveling vehicle
TOYOTA MOTOR CO LTD1 citations62
US9261001B2Feb 16, 2016
Failure determination system of exhaust gas purification apparatus
TOYOTA MOTOR CO LTD2 citations61
US11453295B2Sep 27, 2022
Control system for vehicle
TOYOTA MOTOR CO LTD0 citations50
US11279339B2Mar 22, 2022
Control system for hybrid vehicle
TOYOTA MOTOR CO LTD0 citations41
US10138786B2Nov 27, 2018
Exhaust gas purification apparatus of internal combustion engine
TOYOTA MOTOR CO LTD0 citations41
US10125654B2Nov 13, 2018
Exhaust control system for internal combustion engine
TOYOTA MOTOR CO LTD0 citations41
US9617938B2Apr 11, 2017
Abnormality diagnosis apparatus of exhaust gas purification apparatus
TOYOTA MOTOR CO LTD0 citations41
SHIBATA DAISUKE
3 patentsUS8132450B2Mar 13, 2012
Malfunction diagnosis device for exhaust gas purification system and malfunction diagnosis method therefor
SHIBATA DAISUKE14 citations83
US8656700B2Feb 25, 2014
Filter failure detection apparatus of an internal combustion engine
SHIBATA DAISUKE1 citations52
US8844268B2Sep 30, 2014
Abnormality detection apparatus for exhaust gas purification apparatus and abnormality detection method for exhaust gas purification apparatus
SHIBATA DAISUKE0 citations41
HAGIMOTO TAIGA
3 patentsUS8171723B2May 8, 2012
Abnormality detection system and abnormality detection method for internal combustion engine
HAGIMOTO TAIGA9 citations82
US8146353B2Apr 3, 2012
Exhaust purification device for internal combustion engine, and exhaust control device and exhaust control method for internal combustion engine
HAGIMOTO TAIGA2 citations61
US9594065B2Mar 14, 2017
Apparatus for detecting deterioration of NOx selective reduction catalyst
HAGIMOTO TAIGA0 citations40