Inventor
SAITOH Hirotaka
JP8 patents
⚠️ This page may combine multiple inventors who share the name “SAITOH Hirotaka”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
7 patentsUS9611776B2Apr 4, 2017
Deterioration diagnosis device for an exhaust gas purification apparatus
TOYOTA MOTOR CO LTD2 citations72
US9617900B2Apr 11, 2017
Deterioration diagnosis device for an exhaust gas purification apparatus
TOYOTA MOTOR CO LTD4 citations71
US10260393B2Apr 16, 2019
Exhaust gas purification apparatus for internal combustion engine
TOYOTA MOTOR CO LTD1 citations60
US10958196B2Mar 23, 2021
Powertrain system
TOYOTA MOTOR CO LTD0 citations50
US10890092B2Jan 12, 2021
Internal combustion engine and method for controlling internal combustion engine
TOYOTA MOTOR CO LTD0 citations50
US10119446B2Nov 6, 2018
Deterioration diagnosis apparatus for exhaust gas purification apparatus
TOYOTA MOTOR CO LTD0 citations41
US10072544B2Sep 11, 2018
Deterioration diagnosis apparatus for the exhaust gas purification apparatus
TOYOTA MOTOR CO LTD0 citations41