Inventor profile of:

Hiroshi Sawada

City:

Gotenba

Country:

Japan

Published Applications:

50

Last publication date:

2015-09-10

Top Assignees for applications by Hiroshi Sawada

The entities that hold a legal rights for patent applications filed by inventor Sawada Hiroshi:

Recent patent applications by Sawada Hiroshi

Hiroshi Sawada from Gotenba, JP has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2015-09-10
US20150253220A1
Physics

Engine control apparatus and control method for the same

#2 | 2015-04-02
US20150090019A1
Physics

Catalyst deterioration judging system

#3 | 2014-08-07
US20140216020A1
Mechanical engineering

Warm-up system for exhaust system of internal combustion engine

#4 | 2013-10-03
US20130261934A1
Mechanical engineering

Apparatus for determining an air-fuel ratio imbalance among cylinders of an internal combustion engine

#5 | 2013-08-01
US20130192208A1
Mechanical engineering

Filter failure detection apparatus of an internal combustion engine

#6 | 2013-04-25
US20130098146A1
Physics

Catalyst deterioration detection apparatus and catalyst deterioration detection method for internal combustion engine

#7 | 2013-01-17
US20130014641A1
Mechanical engineering

Failure detection apparatus and failure detection method for a particulate filter

#8 | 2012-12-20
US20120323466A1
Mechanical engineering

Inter-cylinder air-fuel ratio imbalance determination apparatus for internal combustion engine

#9 | 2012-11-01
US20120277980A1
Mechanical engineering

Inter-cylinder air-fuel ratio imbalance determination apparatus for internal combustion engine

#10 | 2012-09-13
US20120232773A1
Mechanical engineering

Inter-cylinder air-fuel ratio imbalance determination apparatus for an internal combustion engine

#11 | 2012-08-23
US20120215427A1
Mechanical engineering

Inter-cylinder air-fuel ratio imbalance determination apparatus for internal combustion engine

#12 | 2012-07-19
US20120185156A1
Mechanical engineering

Apparatus for determining an air-fuel ratio imbalance among cylinders of an internal combustion engine

#13 | 2012-07-05
US20120173116A1
Mechanical engineering

Air-fuel ratio imbalance determining apparatus among cylinders for an internal combustion engine

#14 | 2012-07-05
US20120173115A1
Mechanical engineering

Air-fuel ratio imbalance among cylinders determining apparatus for an internal combustion engine

#15 | 2012-06-28
US20120160022A1
Mechanical engineering

Apparatus for determining an air-fuel ratio imbalance among cylinders of an internal combustion engine

#16 | 2012-05-10
US20120116651A1
Mechanical engineering

Inter-cylinder air-fuel ratio imbalance judgment device for multi-cylinder internal combustion engine

#17 | 2012-04-19
US20120095664A1
Mechanical engineering

Malfunction detection apparatus and malfunction detection method for an EGR system

#18 | 2012-02-09
US20120035831A1
Mechanical engineering

Air-fuel ratio imbalance among cylinders determining apparatus for a multi-cylinder internal combustion engine

#19 | 2011-12-29
US20110314792A1
Mechanical engineering

Abnormality diagnosis system and method for diagnosing abnormality in filter regeneration system

#20 | 2011-12-01
US20110290217A1
Mechanical engineering

Engine system control device

#21 | 2011-11-24
US20110288739A1
Mechanical engineering

Apparatus for determining an air-fuel ratio imbalance among cylinders of an internal combustion engine

#22 | 2011-11-24
US20110283981A1
Mechanical engineering

Apparatus for acquiring responsibility of oxygen concentration sensor

#23 | 2011-11-17
US20110282541A1
Mechanical engineering

Monitoring apparatus for a multi-cylinder internal combustion engine

#24 | 2011-11-03
US20110265461A1
Mechanical engineering

Abnormality detection apparatus for exhaust gas purification apparatus and abnormality detection method for exhaust gas purification apparatus

#25 | 2011-08-18
US20110202230A1
Performing operations; transporting

NOx sensor malfunction diagnostic device and malfunction diagnostic method

#26 | 2011-06-23
US20110146235A1
Mechanical engineering

Abnormality detection system and abnormality detection method for internal combustion engine

#27 | 2011-06-02
US20110126517A1
Mechanical engineering

Catalyst deterioration diagnosis system and method for internal combustion engine

#28 | 2011-03-03
US20110054761A1
Mechanical engineering

Cylinder-to-cylinder air/fuel ratio imbalance determination system of internal combustion engine

#29 | 2011-01-06
US20110000290A1
Mechanical engineering

Abnormality diagnosis apparatus and abnormality diagnosis method for NOx sensor

#30 | 2010-12-09
US20100307135A1
Mechanical engineering

Apparatus and method for diagnosing catalyst deterioration

#31 | 2010-10-14
US20100257922A1
Mechanical engineering

Abnormality diagnosis apparatus and abnormality diagnosis method for NOx catalyst

#32 | 2010-08-12
US20100199754A1
Mechanical engineering

Malfunction diagnosis device for exhaust gas purification system and malfunction diagnosis method therefor

#33 | 2010-07-29
US20100186491A1
Mechanical engineering

Abnormality diagnosis device for air-fuel ratio sensor

#34 | 2010-07-01
US20100168986A1
Mechanical engineering

Apparatus and method for detecting abnormal air-fuel ratio variation among cylinders of multi-cylinder internal combustion engine

#35 | 2010-06-17
US20100146936A1
Mechanical engineering

Catalyst deterioration detection device

#36 | 2010-05-13
US20100115918A1
Mechanical engineering

Abnormality diagnosis apparatus for exhaust purification system

#37 | 2010-04-08
US20100083637A1
Mechanical engineering

Degradation diagnostic apparatus for NOx catalyst

#38 | 2010-02-04
US20100024520A1
Mechanical engineering

Abnormality diagnosis apparatus for NOsensor

#39 | 2010-01-28
US20100018186A1
Performing operations; transporting

Fault detection system for PM trapper

#40 | 2009-10-22
US20090260347A1
Mechanical engineering

Apparatus and method for detecting abnormal air-fuel ratio variation among cylinders of multi-cylinder internal combustion engine

#41 | 2009-09-17
US20090229253A1
Performing operations; transporting

Exhaust gas purification system for internal combustion engine

#42 | 2009-08-27
US20090211350A1
Physics

Apparatus and method for detecting abnormality of inter-cylinder air-fuel ratio dispersion in multi-cylinder internal combustion engine

#43 | 2009-02-05
US20090037079A1
Mechanical engineering

Air-fuel ratio control apparatus and method for an internal combustion engine

#44 | 2008-03-20
US20080066447A1
Mechanical engineering

Monitoring system for internal combustion engine

#45 | 2008-02-21
US20080041035A1
Mechanical engineering

Method of determining abnormality in particulate filter

#46 | 2008-02-14
US20080034742A1
Mechanical engineering

Failure diagnosis method for reducing agent addition valve

#47 | 2008-02-07
US20080028829A1
Mechanical engineering

Air fuel ratio sensor deterioration determination system for compression ignition internal combustion engine

#48 | 2007-04-03
US10193900
-

Catalyst deterioration detecting apparatus and method

#49 | 2007-01-16
US10479948
-

Air-fuel ratio control apparatus for internal combustion engine

#50 | 2006-12-14
US20060277971A1
Physics

Method and apparatus for detecting exhaust gas sensor defect

InventorID:

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