Inventor
NISHIJIMA HIROKI
JP25 patents
⚠️ This page may combine multiple inventors who share the name “NISHIJIMA HIROKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NISHIJIMA HIROKI
12 patentsUS9714913B2Jul 25, 2017
Control device for exhaust gas sensor
NISHIJIMA HIROKI2 citations72
US9702836B2Jul 11, 2017
PM detection apparatus
NISHIJIMA HIROKI5 citations72
US8845798B2Sep 30, 2014
Particulate matter detecting apparatus for internal combustion engine
NISHIJIMA HIROKI4 citations72
US9523632B2Dec 20, 2016
Particulate matter sensor and method for manufacturing particulate matter sensor
NISHIJIMA HIROKI3 citations71
US8775053B2Jul 8, 2014
Control device for internal combustion engine
NISHIJIMA HIROKI2 citations61
US8745968B2Jun 10, 2014
Abnormality detection apparatus for particulate filter
NISHIJIMA HIROKI2 citations61
US8925370B2Jan 6, 2015
Particulate matter detecting apparatus for internal combustion engine
NISHIJIMA HIROKI1 citations51
US8211293B2Jul 3, 2012
Method of correcting NOx sensor and NOx-sensing device
NISHIJIMA HIROKI1 citations48
US9074975B2Jul 7, 2015
Particulate matter detecting apparatus
NISHIJIMA HIROKI0 citations41
US9410493B2Aug 9, 2016
Control unit for internal-combustion engine
NISHIJIMA HIROKI0 citations40
US8696776B2Apr 15, 2014
Abnormality determination apparatus for particulate filter
NISHIJIMA HIROKI0 citations40
US9354154B2May 31, 2016
Particulate matter amount detection system
NISHIJIMA HIROKI0 citations35
TOYOTA MOTOR CO LTD
6 patentsUS9528424B2Dec 27, 2016
Malfunction diagnosis device for exhaust gas purification device of internal combustion engine
TOYOTA MOTOR CO LTD14 citations82
US10371659B2Aug 6, 2019
Gas sensor element
TOYOTA MOTOR CO LTD1 citations62
US12305285B2May 20, 2025
Radio wave transmissive metallic member and method for manufacturing the same
TOYOTA MOTOR CO LTD0 citations52
USRE47116ENov 6, 2018
Control apparatus for internal combustion engine
TOYOTA MOTOR CO LTD0 citations52
US10837939B2Nov 17, 2020
Gas sensor element
TOYOTA MOTOR CO LTD0 citations49
US9958412B2May 1, 2018
Gas sensor element
TOYOTA MOTOR CO LTD0 citations49
HASHIDA TATSUHIRO
5 patentsUS9151204B2Oct 6, 2015
Device for detecting particulate matter in exhaust gas
HASHIDA TATSUHIRO16 citations82
US9238986B2Jan 19, 2016
Control device for internal combustion engine
HASHIDA TATSUHIRO5 citations71
US9217349B2Dec 22, 2015
Control apparatus for internal combustion engine
HASHIDA TATSUHIRO4 citations71
US9175586B2Nov 3, 2015
Control apparatus and control method for internal combustion engine
HASHIDA TATSUHIRO3 citations61
US9133748B2Sep 15, 2015
Control apparatus of internal combustion engine
HASHIDA TATSUHIRO2 citations61