Inventor
MATSUMOTO ARIFUMI
JP27 patents
⚠️ This page may combine multiple inventors who share the name “MATSUMOTO ARIFUMI”. 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
US10119448B2Nov 6, 2018
Fault diagnosis apparatus for exhaust gas purification system
TOYOTA MOTOR CO LTD14 citations83
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
US10800399B2Oct 13, 2020
Hybrid vehicle
TOYOTA MOTOR CO LTD1 citations61
US9261001B2Feb 16, 2016
Failure determination system of exhaust gas purification apparatus
TOYOTA MOTOR CO LTD2 citations61
US12090998B2Sep 17, 2024
Vehicle control apparatus
TOYOTA MOTOR CO LTD0 citations52
US10926755B2Feb 23, 2021
Hybrid vehicle
TOYOTA MOTOR CO LTD0 citations50
US10443473B2Oct 15, 2019
Exhaust gas purification apparatus for an internal combustion engine
TOYOTA MOTOR CO LTD0 citations41
US10364727B2Jul 30, 2019
Exhaust gas purification apparatus for an internal combustion engine
TOYOTA MOTOR CO LTD0 citations41
US10190461B2Jan 29, 2019
Exhaust gas control system for internal combustion engine and control method for internal combustion engine
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
US10502115B2Dec 10, 2019
Exhaust gas purification apparatus for an internal combustion engine
TOYOTA MOTOR CO LTD0 citations39
NIPPON TELEGRAPH & TELEPHONE
5 patentsUS12047658B2Jul 23, 2024
Control apparatus, control method, and program
NIPPON TELEGRAPH & TELEPHONE0 citations58
US10462520B2Oct 29, 2019
Pacing control device, pacing control method, and program
NIPPON TELEGRAPH & TELEPHONE0 citations50
US11165858B2Nov 2, 2021
Server selection apparatus, server selection method and program
NIPPON TELEGRAPH & TELEPHONE0 citations48
US11470145B2Oct 11, 2022
Server selection apparatus, server selection method and program
NIPPON TELEGRAPH & TELEPHONE0 citations44
US12028243B2Jul 2, 2024
Route control apparatus, route control method and program
NIPPON TELEGRAPH & TELEPHONE0 citations43