Inventor
NAGAOKA DAIJI
JP79 patents
⚠️ This page may combine multiple inventors who share the name “NAGAOKA DAIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ISUZU MOTORS LTD
32 patentsUS7207171B2Apr 24, 2007
Exhaust gas purifying method and exhaust gas purifying system
ISUZU MOTORS LTD41 citations93
US7963103B2Jun 21, 2011
Exhaust gas purification method and system
ISUZU MOTORS LTD12 citations84
US7797927B2Sep 21, 2010
Method for control of exhaust gas purification system, and exhaust gas purification system
ISUZU MOTORS LTD19 citations84
US7716918B2May 18, 2010
Method of exhaust gas purification and exhaust gas purification system
ISUZU MOTORS LTD12 citations84
US7669410B2Mar 2, 2010
Sulfur purge control method for exhaust gas purifying system and exhaust gas purifying system
ISUZU MOTORS LTD14 citations84
US7191590B2Mar 20, 2007
Exhaust gas purifying method and exhaust gas purifying system
ISUZU MOTORS LTD18 citations84
US7051520B2May 30, 2006
Sulfur purge control method and exhaust gas purifying system
ISUZU MOTORS LTD18 citations84
US7114328B2Oct 3, 2006
Control method of exhaust gas purifying system
ISUZU MOTORS LTD8 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
US9664131B2May 30, 2017
Exhaust injection control method for exhaust gas post-treatment device
ISUZU MOTORS LTD6 citations73
US9562463B2Feb 7, 2017
Control method for exhaust gas aftertreatment device
ISUZU MOTORS LTD2 citations73
US8356470B2Jan 22, 2013
Method of controlling NOx purification system and NOx purification system
ISUZU MOTORS LTD5 citations73
US10392984B2Aug 27, 2019
NOx reduction control method for exhaust gas aftertreatment device
ISUZU MOTORS LTD1 citations63
US10174702B2Jan 8, 2019
Regeneration device for exhaust-gas purifying device
ISUZU MOTORS LTD1 citations63
US8341943B2Jan 1, 2013
Exhaust gas purification method and exhaust gas purification system
ISUZU MOTORS LTD3 citations63
US8037676B2Oct 18, 2011
Regeneration control method for exhaust gas purification system, and exhaust gas purification system
ISUZU MOTORS LTD5 citations63
US7451593B2Nov 18, 2008
Exhaust gas cleaning method and exhaust gas cleaning system
ISUZU MOTORS LTD6 citations63
US7448203B2Nov 11, 2008
Exhaust gas decontamination system and method of exhaust gas decontamination
ISUZU MOTORS LTD3 citations63
US10677136B2Jun 9, 2020
Internal combustion engine control device
ISUZU MOTORS LTD1 citations62
US10677128B2Jun 9, 2020
Exhaust purification system and catalyst regeneration method
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
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
US9624856B2Apr 18, 2017
Exhaust gas purification system and exhaust gas purification method
ISUZU MOTORS LTD1 citations52
US9422848B2Aug 23, 2016
Internal combustion engine and control method for same
ISUZU MOTORS LTD1 citations52
US9222394B2Dec 29, 2015
Diesel engine exhaust gas purification method and exhaust gas purification system
ISUZU MOTORS LTD0 citations52
US7963109B2Jun 21, 2011
Guide structure and exhaust gas purification device
ISUZU MOTORS LTD1 citations52
FUJI XEROX CO LTD
8 patentsUS5377016ADec 27, 1994
Multi-function image processing system
FUJI XEROX CO LTD124 citations95
US5096180AMar 17, 1992
Image recording apparatus with the ability to determine if enough expendable supplies are available to carry out a recording job
FUJI XEROX CO LTD43 citations93
US4856074AAug 8, 1989
Region recognizing device
FUJI XEROX CO LTD42 citations93
US4998132AMar 5, 1991
Image edit system
FUJI XEROX CO LTD25 citations92
US5148294ASep 15, 1992
Image processing apparatus and method for painting a memory with plural colors
FUJI XEROX CO LTD13 citations73
US5014331AMay 7, 1991
Method of detecting an internal point within a closed area
FUJI XEROX CO LTD11 citations73
US5191443AMar 2, 1993
Image processor
FUJI XEROX CO LTD4 citations63
US4947444AAug 7, 1990
Image processing method and apparatus
FUJI XEROX CO LTD2 citations63
NAGAOKA DAIJI
6 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
US8058205B2Nov 15, 2011
Nitrogen oxide purification system
NAGAOKA DAIJI4 citations62
GABE MASASHI
3 patentsUS8109080B2Feb 7, 2012
Method of controlling NOx purification system and NOx purification system
GABE MASASHI6 citations72
US8186148B2May 29, 2012
Exhaust gas purifying method and purifier
GABE MASASHI3 citations61
US8056321B2Nov 15, 2011
Exhaust gas purification method and exhaust gas purification system
GABE MASASHI3 citations61
YUZA HIROYUKI
1 patentShowing the top 50 of 79 patents by PatentIndex Score.