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Shigeto Yahata
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Kariya-city, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Reducing agent supplying device
Patent number
9,605,575
Issue date
Mar 28, 2017
Denso Corporation
Shigeto Yahata
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Reducing agent supplying device
Patent number
9,556,775
Issue date
Jan 31, 2017
Denso Corporation
Masumi Kinugawa
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Reducing agent supplying device
Patent number
9,528,410
Issue date
Dec 27, 2016
Denso Corporation
Masumi Kinugawa
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Reducing agent supplying device
Patent number
9,488,082
Issue date
Nov 8, 2016
Denso Corporation
Shigeto Yahata
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Detection apparatus
Patent number
9,297,324
Issue date
Mar 29, 2016
Denso Corporation
Shigeto Yahata
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Diagnosis method for determining the condition of an exhaust sensor
Patent number
9,074,539
Issue date
Jul 7, 2015
Denso Corporation
Shigeto Yahata
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Exhaust gas purifying system for internal combustion engine
Patent number
8,955,307
Issue date
Feb 17, 2015
Denso Corporation
Shigeto Yahata
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Particulate matter sensor, system, and method of using a correction...
Patent number
8,915,119
Issue date
Dec 23, 2014
Denso Corporation
Tomohiro Ueno
G01 - MEASURING TESTING
Information
Patent Grant
Failure detection apparatus for particulate filter
Patent number
8,561,388
Issue date
Oct 22, 2013
Denso Corporation
Shigeto Yahata
G01 - MEASURING TESTING
Information
Patent Grant
Exhaust gas purification device of internal combustion engine
Patent number
8,137,434
Issue date
Mar 20, 2012
Denso Corporation
Shigeto Yahata
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Unburned fuel amount-estimating device in engine and temperature-es...
Patent number
8,078,392
Issue date
Dec 13, 2011
Denso Corporation
Shigeto Yahata
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Exhaust gas purifying apparatus
Patent number
7,998,261
Issue date
Aug 16, 2011
Denso Corporation
Youhei Morimoto
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Control device for internal combustion engine
Patent number
7,930,879
Issue date
Apr 26, 2011
Denso Corporation
Shinichirou Okugawa
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Exhaust emission control device for internal combustion engine
Patent number
7,841,171
Issue date
Nov 30, 2010
Denso Corporation
Shigeto Yahata
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Apparatus for diagnosing abnormal operation of pressure difference...
Patent number
7,793,538
Issue date
Sep 14, 2010
Denso Corporation
Yasuhiro Kariya
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Exhaust gas purifying apparatus for internal combustion engine
Patent number
7,707,827
Issue date
May 4, 2010
Denso Corporation
Satoru Nosaka
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Exhaust gas purifying apparatus for internal combustion engine and...
Patent number
7,624,571
Issue date
Dec 1, 2009
Denso Corporation
Kazuharu Tochikawa
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Exhaust gas purifying apparatus for internal combustion engine
Patent number
7,614,219
Issue date
Nov 10, 2009
Denso Corporation
Yasuhiro Kariya
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Exhaust emission control system for internal combustion engine
Patent number
7,574,857
Issue date
Aug 18, 2009
Denso Corporation
Shigeto Yahata
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Exhaust gas purification system of internal combustion engine
Patent number
7,458,206
Issue date
Dec 2, 2008
Denso Corporation
Shigeto Yahata
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Exhaust gas purification device of internal combustion engine
Patent number
7,325,395
Issue date
Feb 5, 2008
Denso Corporation
Tsukasa Kuboshima
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Exhaust gas purifying system for internal combustion engine
Patent number
7,322,186
Issue date
Jan 29, 2008
DENSO CORPORATION
Kazuharu Tochikawa
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Exhaust gas purification system for internal combustion engine
Patent number
7,310,941
Issue date
Dec 25, 2007
Denso Corporation
Tsukasa Kuboshima
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Exhaust gas purification system of internal combustion engine
Patent number
7,254,940
Issue date
Aug 14, 2007
Denso Corporation
Makoto Saitoh
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Exhaust gas purification system of internal combustion engine
Patent number
7,197,868
Issue date
Apr 3, 2007
Denso Corporation
Shigeto Yahata
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Exhaust gas purification system of internal combustion engine
Patent number
7,171,803
Issue date
Feb 6, 2007
Denso Corporation
Makoto Saito
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Exhaust gas purifying device for internal combustion engine
Patent number
7,162,867
Issue date
Jan 16, 2007
Denso Corporation
Makoto Saito
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Exhaust gas cleaner for internal combustion engine with particulate...
Patent number
7,159,390
Issue date
Jan 9, 2007
Denso Corporation
Makoto Saito
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Exhaust gas cleaning system having particulate filter
Patent number
7,146,804
Issue date
Dec 12, 2006
Denso Corporation
Shigeto Yahata
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Exhaust gas cleaning device for internal combustion engine
Patent number
7,051,519
Issue date
May 30, 2006
Denso Corporation
Tsukasa Kuboshima
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
REDUCING AGENT SUPPLYING DEVICE
Publication number
20160084130
Publication date
Mar 24, 2016
DENSO CORPORATION
Shigeto YAHATA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
REDUCING AGENT SUPPLYING DEVICE
Publication number
20160017780
Publication date
Jan 21, 2016
DENSO CORPORATION
Masumi KINUGAWA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
REDUCING AGENT SUPPLYING DEVICE
Publication number
20150369102
Publication date
Dec 24, 2015
DENSO CORPORATION
Masumi KINUGAWA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
REDUCING AGENT SUPPLYING DEVICE
Publication number
20150211400
Publication date
Jul 30, 2015
DENSO CORPORATION
Masumi KINUGAWA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
REDUCING AGENT SUPPLYING DEVICE
Publication number
20150211402
Publication date
Jul 30, 2015
DENSO CORPORATION
Shigeto YAHATA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
EXHAUST GAS PURIFYING SYSTEM FOR INTERNAL COMBUSTION ENGINE
Publication number
20130298534
Publication date
Nov 14, 2013
DENSO CORPORATION
Shigeto YAHATA
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
DIAGNOSIS METHOD
Publication number
20130304359
Publication date
Nov 14, 2013
DENSO CORPORATION
Shigeto YAHATA
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
DETECTION APPARATUS
Publication number
20120186230
Publication date
Jul 26, 2012
DENSO CORPORATION
Shigeto Yahata
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
DETECTION APPARATUS
Publication number
20120186330
Publication date
Jul 26, 2012
DENSO CORPORATION
Tomohiro UENO
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
FAILURE DETECTION APPARATUS FOR PARTICULATE FILTER
Publication number
20120144813
Publication date
Jun 14, 2012
DENSO CORPORATION
Shigeto YAHATA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
EXHAUST GAS PURIFICATION DEVICE OF INTERNAL COMBUSTION ENGINE
Publication number
20090178390
Publication date
Jul 16, 2009
DENSO CORPORATION
Shigeto Yahata
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Exhaust gas purification device for internal combustion engine
Publication number
20080295491
Publication date
Dec 4, 2008
DENSO CORPORATION
Tsukasa Kuboshima
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
Publication number
20080120962
Publication date
May 29, 2008
DENSO CORPORATION
Shinichirou OKUGAWA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
APPARATUS FOR DIAGNOSING ABNORMAL OPERATION OF PRESSURE DIFFERENCE...
Publication number
20080110238
Publication date
May 15, 2008
DENSO CORPORATION
Yasuhiro KARIYA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Unburned fuel amount-estimating device in engine and temperature-es...
Publication number
20080040014
Publication date
Feb 14, 2008
DENSO CORPORATION
Shigeto Yahata
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Exhaust gas purifying apparatus for internal combustion engine
Publication number
20070125076
Publication date
Jun 7, 2007
DENSO CORPORATION
Satoru Nosaka
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Exhaust gas purifying apparatus
Publication number
20070107390
Publication date
May 17, 2007
DENSO CORPORATION
Youhei Morimoto
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Exhaust emission control device for internal combustion engine
Publication number
20070101697
Publication date
May 10, 2007
DENSO CORPORATION
Shigeto Yahata
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Exhaust gas purifying apparatus for internal combustion engine and...
Publication number
20070051099
Publication date
Mar 8, 2007
DENSO CORPORATION
Kazuharu Tochikawa
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Exhaust gas purifying apparatus for internal combustion engine
Publication number
20070044459
Publication date
Mar 1, 2007
DENSO CORPORATION
Yasuhiro Kariya
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Exhaust emission control system for internal combustion engine
Publication number
20070012034
Publication date
Jan 18, 2007
DENSO CORPORATION
Shigeto Yahata
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Exhaust gas purification device of internal combustion engine
Publication number
20060225409
Publication date
Oct 12, 2006
DENSO CORPORATION
Tsukasa Kuboshima
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Exhaust gas purification system for internal combustion engine
Publication number
20060179826
Publication date
Aug 17, 2006
DENSO CORPORATION
Tsukasa Kuboshima
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Exhaust gas purifying device for internal combustion engine
Publication number
20060059901
Publication date
Mar 23, 2006
DENSO CORPORATION
Makoto Saito
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Exhaust gas purifying system for internal combustion engine
Publication number
20060048507
Publication date
Mar 9, 2006
DENSO CORPORATION
Kazuharu Tochikawa
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Exhaust gas cleaning device for internal combustion engine
Publication number
20060021334
Publication date
Feb 2, 2006
DENSO CORPORATION
Tsukasa Kuboshima
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Exhaust gas purification system of internal combustion engine
Publication number
20050198944
Publication date
Sep 15, 2005
DENSO CORPORATION
Makoto Saitoh
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Exhaust gas purification system of internal combustion engine
Publication number
20050188686
Publication date
Sep 1, 2005
DENSO CORPORATION
Makoto Saito
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Exhaust gas purification system of internal combustion engine
Publication number
20050154523
Publication date
Jul 14, 2005
DENSO CORPORATION,
Shigeto Yahata
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Exhaust gas purification system of internal combustion engine
Publication number
20050044846
Publication date
Mar 3, 2005
DENSO CORPORATION
Shigeto Yahata
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL