Inventor
NAKADA TERUO
JP49 patents
⚠️ This page may combine multiple inventors who share the name “NAKADA TERUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ISUZU MOTORS LTD
38 patentsUS5839351ANov 24, 1998
Piston
ISUZU MOTORS LTD36 citations92
US6688279B2Feb 10, 2004
Compression-ignition internal combustion engine
ISUZU MOTORS LTD34 citations89
US10060829B2Aug 28, 2018
Diagnosis device
ISUZU MOTORS LTD11 citations82
US5682808ANov 4, 1997
Piston with a diametric reduction of a skirt portion greater on the thrust side, than that on the counter-thrust side
ISUZU MOTORS LTD17 citations74
US10233807B2Mar 19, 2019
Exhaust purification system and catalyst regeneration method
ISUZU MOTORS LTD2 citations73
US10052587B2Aug 21, 2018
Exhaust purification system
ISUZU MOTORS LTD2 citations73
US9562463B2Feb 7, 2017
Control method for exhaust gas aftertreatment device
ISUZU MOTORS LTD2 citations73
US6155226ADec 5, 2000
Engine
ISUZU MOTORS LTD8 citations71
US4354465AOct 19, 1982
Diesel throttle valve control system
ISUZU MOTORS LTD9 citations71
US4365600ADec 28, 1982
Diesel throttle valve control system
ISUZU MOTORS LTD13 citations69
US10677128B2Jun 9, 2020
Exhaust purification system and catalyst regeneration method
ISUZU MOTORS LTD1 citations62
US10677136B2Jun 9, 2020
Internal combustion engine control device
ISUZU MOTORS LTD1 citations62
US10669909B2Jun 2, 2020
Exhaust purification system
ISUZU MOTORS LTD1 citations62
US10480437B2Nov 19, 2019
Exhaust purification system
ISUZU MOTORS LTD1 citations62
US10690073B2Jun 23, 2020
Exhaust purification system and catalyst regeneration method
ISUZU MOTORS LTD1 citations61
US9447743B2Sep 20, 2016
Exhaust gas purification system and exhaust gas purification method
ISUZU MOTORS LTD2 citations60
US5307781AMay 3, 1994
Cam shaft for fuel injection pump
ISUZU MOTORS LTD2 citations55
US10947884B2Mar 16, 2021
Exhaust purification device and control method for same
ISUZU MOTORS LTD0 citations52
US10385747B2Aug 20, 2019
Exhaust gas purification system for internal combustion engine, internal combustion engine, and exhaust gas purification method for internal combustion engine
ISUZU MOTORS LTD0 citations52
US10130913B2Nov 20, 2018
Exhaust gas purification system, and NOx purification capacity restoration method
ISUZU MOTORS LTD0 citations52
US9222394B2Dec 29, 2015
Diesel engine exhaust gas purification method and exhaust gas purification system
ISUZU MOTORS LTD0 citations52
US10753245B2Aug 25, 2020
Exhaust gas purification system for internal combustion engine, internal combustion engine, and exhaust gas purification method for internal combustion engine
ISUZU MOTORS LTD0 citations42
US10683788B2Jun 16, 2020
NOx occlusion amount estimating device and NOx occlusion amount estimating method
ISUZU MOTORS LTD0 citations42
US10480436B2Nov 19, 2019
Exhaust purification system and catalyst regeneration method
ISUZU MOTORS LTD0 citations42
US10392986B2Aug 27, 2019
Exhaust purification system, and control method for exhaust purification system
ISUZU MOTORS LTD0 citations42
US10364719B2Jul 30, 2019
Exhaust gas purification system, and NOx purification capacity restoration method
ISUZU MOTORS LTD0 citations42
US10316716B2Jun 11, 2019
Exhaust purification system and method for restoring NOx purification capacity
ISUZU MOTORS LTD0 citations42
US9604176B2Mar 28, 2017
Exhaust gas purification system and exhaust gas purification method
ISUZU MOTORS LTD0 citations42
US10675587B2Jun 9, 2020
Exhaust purification system
ISUZU MOTORS LTD0 citations41
US10570798B2Feb 25, 2020
Exhaust purification system and catalyst regeneration method
ISUZU MOTORS LTD0 citations41
US10436092B2Oct 8, 2019
Exhaust purification system and control method therefor
ISUZU MOTORS LTD0 citations41
US10392981B2Aug 27, 2019
Exhaust purification system, and control method for exhaust purification system
ISUZU MOTORS LTD0 citations41
US10260398B2Apr 16, 2019
Exhaust purification system and catalyst control method
ISUZU MOTORS LTD0 citations41
US9828899B2Nov 28, 2017
Exhaust gas purification system and exhaust gas purification method
ISUZU MOTORS LTD0 citations41
US10337433B2Jul 2, 2019
Exhaust purification system
ISUZU MOTORS LTD0 citations40
US10247074B2Apr 2, 2019
Exhaust purification system and control method of the same
ISUZU MOTORS LTD0 citations40
US10240499B2Mar 26, 2019
Exhaust purification system and control method of the same
ISUZU MOTORS LTD0 citations40
US10392985B2Aug 27, 2019
Exhaust purification system
ISUZU MOTORS LTD0 citations39
NAGAOKA DAIJI
10 patentsUS8973431B2Mar 10, 2015
Apparatus for diagnosing causes of NOx conversion efficiency degradation
NAGAOKA DAIJI7 citations84
US8973430B2Mar 10, 2015
Diesel particulate filter system
NAGAOKA DAIJI11 citations83
US8607551B2Dec 17, 2013
Exhaust gas purifier and system for exhaust gas purification
NAGAOKA DAIJI8 citations83
US8528320B2Sep 10, 2013
System for exhaust gas purification and method of controlling the same
NAGAOKA DAIJI5 citations72
US8561396B2Oct 22, 2013
Exhaust gas purification apparatus
NAGAOKA DAIJI5 citations69
US8671661B2Mar 18, 2014
Exhaust gas purification method and exhaust gas purification system
NAGAOKA DAIJI1 citations51
US9032713B2May 19, 2015
Exhaust-pipe injection system
NAGAOKA DAIJI1 citations49
US8656704B2Feb 25, 2014
Fuel injection control device
NAGAOKA DAIJI0 citations48
US9051859B2Jun 9, 2015
Exhaust gas purification device and control method for exhaust gas purification device
NAGAOKA DAIJI0 citations41
US8973348B2Mar 10, 2015
Exhaust gas purification device
NAGAOKA DAIJI0 citations41