| Patent | Date |
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Abnormality detection device for air-fuel ratio detection device
Grant 11,319,890 - Wakao , et al. May 3, 2 | 2022-05-03 |
Abnormality diagnosis system of downstream side air-fuel ratio detection device
Grant 11,319,889 - Kitazume , et al. May 3, 2 | 2022-05-03 |
SOx CONCENTRATION ACQUIRING APPARATUS OF INTERNAL COMBUSTION ENGINE
App 20220025807 - MATSUDA; Kazuhisa ; et al. | 2022-01-27 |
Control device for exhaust sensor
Grant 11,199,148 - Wakao , et al. December 14, 2 | 2021-12-14 |
Control Device For Exhaust Sensor
App 20210285394 - WAKAO; Kazuhiro ; et al. | 2021-09-16 |
Abnormality Detection Device For Air-fuel Ratio Detection Device
App 20210239062 - WAKAO; Kazuhiro ; et al. | 2021-08-05 |
Abnormality Diagnosis System Of Downstream Side Air-fuel Ratio Detection Device
App 20210231072 - KITAZUME; Yoshiyuki ; et al. | 2021-07-29 |
Air-fuel ratio detection device and air-fuel ratio detection method
Grant 10,934,958 - Wakao , et al. March 2, 2 | 2021-03-02 |
Gas detector
Grant 10,794,857 - Wakao , et al. October 6, 2 | 2020-10-06 |
Control device for gas detector and control method for gas detector
Grant 10,712,323 - Aoki , et al. | 2020-07-14 |
Gas detection device
Grant 10,690,629 - Matsuda , et al. | 2020-06-23 |
Gas detector
Grant 10670557 - | 2020-06-02 |
Gas detection device
Grant 10,605,765 - Aoki , et al. | 2020-03-31 |
Control system and control method for internal combustion engine
Grant 10,551,364 - Hashida , et al. Fe | 2020-02-04 |
Air-fuel Ratio Detection Device And Air-fuel Ratio Detection Method
App 20190345889 - WAKAO; Kazuhiro ; et al. | 2019-11-14 |
Sulfur oxide detection system
Grant 10,444,181 - Matsuda , et al. Oc | 2019-10-15 |
Internal combustion engine control device
Grant 10,352,254 - Wakao July 16, 2 | 2019-07-16 |
SOx CONCENTRATION ACQUIRING APPARATUS OF INTERNAL COMBUSTION ENGINE
App 20190186325 - Matsuda; Kazuhisa ; et al. | 2019-06-20 |
SOx CONCENTRATION ACQUIRING APPARATUS OF INTERNAL COMBUSTION ENGINE
App 20190186326 - MATSUDA; Kazuhisa ; et al. | 2019-06-20 |
Sox Index Acquisition Apparatus For Internal Combustion Engine
App 20190128834 - MATSUDA; Kazuhisa ; et al. | 2019-05-02 |
Sulfur oxides detection system
Grant 10,191,007 - Matsuda , et al. Ja | 2019-01-29 |
Abnormality diagnosis system of a gas sensor
Grant 10,184,913 - Aoki , et al. Ja | 2019-01-22 |
Control device for internal combustion engine
Grant 10,006,380 - Wakao , et al. June 26, 2 | 2018-06-26 |
Gas Detection Device
App 20180172633 - Matsuda; Kazuhisa ; et al. | 2018-06-21 |
Gas Detection Device
App 20180172624 - Aoki; Keiichiro ; et al. | 2018-06-21 |
Gas Detection Device
App 20180164248 - Matsuda; Kazuhisa ; et al. | 2018-06-14 |
Gas Detector
App 20180149618 - Wakao; Kazuhiro ; et al. | 2018-05-31 |
Control Device For Gas Detector And Control Method For Gas Detector
App 20180149631 - Aoki; Keiichiro ; et al. | 2018-05-31 |
Gas Detector And Control Method For Gas Detector
App 20180149617 - Wakao; Kazuhiro ; et al. | 2018-05-31 |
Control system and control method for internal combustion engine
Grant 9,982,622 - Hashida , et al. May 29, 2 | 2018-05-29 |
Control apparatus and control method for internal combustion engine
Grant 9,970,371 - Wakimoto , et al. May 15, 2 | 2018-05-15 |
Gas concentration detecting device
Grant 9,891,188 - Hashida , et al. February 13, 2 | 2018-02-13 |
Abnormality determination device of fuel property sensor and method of determining abnormality of the same
Grant 9,851,323 - Aoki , et al. December 26, 2 | 2017-12-26 |
SOx concentration detection device
Grant 9,753,005 - Kato , et al. September 5, 2 | 2017-09-05 |
Sulfur Oxide Detection System
App 20170248539 - MATSUDA; Kazuhisa ; et al. | 2017-08-31 |
SOx concentration detection device of internal combustion engine
Grant 9,732,659 - Mizutani , et al. August 15, 2 | 2017-08-15 |
Sulfur Oxides Detection System
App 20170146480 - MATSUDA; Kazuhisa ; et al. | 2017-05-25 |
Control System And Control Method For Internal Combustion Engine
App 20170009695 - HASHIDA; Tatsuhiro ; et al. | 2017-01-12 |
Control System And Control Method For Internal Combustion Engine
App 20160349206 - HASHIDA; Tatsuhiro ; et al. | 2016-12-01 |
Intake air volume measuring device for internal combustion engine
Grant 9,488,140 - Wakao , et al. November 8, 2 | 2016-11-08 |
Abnormality Diagnosis System Of A Gas Sensor
App 20160290961 - AOKI; Keiichiro ; et al. | 2016-10-06 |
Control Apparatus And Control Method For Internal Combustion Engine
App 20160208721 - WAKIMOTO; Michihiro ; et al. | 2016-07-21 |
SOx CONCENTRATION DETECTION DEVICE OF INTERNAL COMBUSTION ENGINE
App 20160146085 - MIZUTANI; Keigo ; et al. | 2016-05-26 |
Internal Combustion Engine Control Device
App 20160123245 - WAKAO; Kazuhiro | 2016-05-05 |
Abnormality Determination Device Of Fuel Property Sensor And Method Of Determining Abnormality Of The Same
App 20160097732 - AOKI; Keiichiro ; et al. | 2016-04-07 |
Gas Concentration Detecting Device
App 20160061771 - MIZUTANI; Keigo ; et al. | 2016-03-03 |
Gas Concentration Detecting Device
App 20160061769 - HASHIDA; Tatsuhiro ; et al. | 2016-03-03 |
SOx CONCENTRATION DETECTION DEVICE
App 20150355136 - KATO; Tetsuya ; et al. | 2015-12-10 |
Control Device For Internal Combustion Engine
App 20150122218 - Wakao; Kazuhiro ; et al. | 2015-05-07 |
Intake Air Volume Measuring Device For Internal Combustion Engine
App 20150040652 - Wakao; Kazuhiro ; et al. | 2015-02-12 |
Exhaust emission control system of internal combustion engine
Grant 8,904,756 - Yoda , et al. December 9, 2 | 2014-12-09 |
Biofuel degradation sensor based on fluorescence measurements
Grant 8,884,250 - Yoshida , et al. November 11, 2 | 2014-11-11 |
Fuel supply system of internal combustion engine
Grant 8,839,769 - Sasai , et al. September 23, 2 | 2014-09-23 |
Abnormality detection device for internal combustion engine
Grant 8,763,587 - Wakao , et al. July 1, 2 | 2014-07-01 |
Apparatus for detecting abnormality for fuel property detecting apparatus
Grant 8,683,853 - Wakao , et al. April 1, 2 | 2014-04-01 |
Rationality diagnostic device for alcohol concentration sensor
Grant 8,656,773 - Wakao , et al. February 25, 2 | 2014-02-25 |
Control apparatus for internal combustion engine and control method for internal combustion engine
Grant 8,656,896 - Sasai , et al. February 25, 2 | 2014-02-25 |
Exhaust gas purification device and exhaust gas purification method
Grant 8,627,650 - Sano , et al. January 14, 2 | 2014-01-14 |
Rationality Diagnostic Device For Alcohol Concentration Sensor
App 20130340496 - Wakao; Kazuhiro ; et al. | 2013-12-26 |
Abnormality Detection Device For Internal Combustion Engine
App 20130263824 - Wakao; Kazuhiro ; et al. | 2013-10-10 |
Control apparatus for internal combustion engine including variable valve operating mechanism
Grant 8,554,446 - Sano , et al. October 8, 2 | 2013-10-08 |
Exhaust gas purifying apparatus for internal combustion engine
Grant 8,516,801 - Sano , et al. August 27, 2 | 2013-08-27 |
Exhaust gas purification device and exhaust gas purification method for internal combustion engine
Grant 8,468,805 - Wakao , et al. June 25, 2 | 2013-06-25 |
Biofuel Degradation Sensor Based On Fluorescence Measurements
App 20130068965 - Yoshida; Shuntaro ; et al. | 2013-03-21 |
Abnormality Detection Apparatus For Fuel Property Detection Apparatus
App 20130019651 - Sasaki; Takanori ; et al. | 2013-01-24 |
Apparatus For Detecting Abnormality For Fuel Property Detecting Apparatus
App 20130019669 - Wakao; Kazuhiro ; et al. | 2013-01-24 |
Exhaust gas purifying apparatus for internal combustion engine
Grant 8,327,622 - Sano , et al. December 11, 2 | 2012-12-11 |
Air-fuel ratio imbalance among cylinders determining apparatus of a multi-cylinder internal combustion engine
Grant 8,302,581 - Nishikiori , et al. November 6, 2 | 2012-11-06 |
Control apparatus for internal combustion engine including variable valve operating mechanism
Grant 8,285,469 - Sano , et al. October 9, 2 | 2012-10-09 |
Fuel Supply System Of Internal Combustion Engine
App 20120227707 - Sasai; Mie ; et al. | 2012-09-13 |
Exhaust gas purifying apparatus for internal combustion engine
Grant 8,261,534 - Sano , et al. September 11, 2 | 2012-09-11 |
Exhaust-gas converting apparatus
Grant 8,257,471 - Kanazawa , et al. September 4, 2 | 2012-09-04 |
Exhaust emission control device for internal combustion engine and performance diagnosis method for NOx adsorbent
Grant 8,245,497 - Yoda , et al. August 21, 2 | 2012-08-21 |
Control Device For Internal Combustion Engine
App 20120103312 - Sasai; Mie ; et al. | 2012-05-03 |
Abnormality detection device for internal combustion engine
Grant 8,141,541 - Aso , et al. March 27, 2 | 2012-03-27 |
Malfunction diagnosis device for exhaust gas purification system and malfunction diagnosis method therefor
Grant 8,132,450 - Shibata , et al. March 13, 2 | 2012-03-13 |
Air-fuel Ratio Imbalance Among Cylinders Determining Apparatus Of A Multi-cylinder Internal Combustion Engine
App 20120053820 - NISHIKIORI; Takashi ; et al. | 2012-03-01 |
Control Apparatus For Internal Combustion Engine Including Variable Valve Operating Mechanism
App 20110313642 - Sano; Keisuke ; et al. | 2011-12-22 |
Control Apparatus For Internal Combustion Engine Including Variable Valve Operating Mechanism
App 20110276250 - Sano; Keisuke ; et al. | 2011-11-10 |
Control Apparatus For Internal Combustion Engine And Control Method For Internal Combustion Engine
App 20110264357 - Sasai; Mie ; et al. | 2011-10-27 |
Fuel Property Sensor Abnormality Determining Device
App 20110215813 - Sasai; Mie ; et al. | 2011-09-08 |
Abnormality Detection Device For Internal Combustion Engine
App 20110132327 - Aso; Koji ; et al. | 2011-06-09 |
Exhaust Emission Control System Of Internal Combustion Engine
App 20110047987 - Yoda; Kimikazu ; et al. | 2011-03-03 |
Exhaust Gas Purification Device And Exhaust Gas Purification Method
App 20100319327 - Sano; Keisuke ; et al. | 2010-12-23 |
Exhaust Gas Purification Device And Exhaust Gas Purification Method For Internal Combustion Engine
App 20100307141 - Wakao; Kazuhiro ; et al. | 2010-12-09 |
Exhaust Gas Purifying Apparatus For Internal Combustion Engine
App 20100205939 - Sano; Keisuke ; et al. | 2010-08-19 |
Malfunction Diagnosis Device For Exhaust Gas Purification System And Malfunction Diagnosis Method Therefor
App 20100199754 - Shibata; Daisuke ; et al. | 2010-08-12 |
Fuel reforming apparatus
Grant 7,753,971 - Sakurai , et al. July 13, 2 | 2010-07-13 |
Exhaust Gas Purifying Apparatus For Internal Combustion Engine
App 20100132340 - Sano; Keisuke ; et al. | 2010-06-03 |
Exhaust Gas Purifying Apparatus For Internal Combustion Engine
App 20100115927 - Sano; Keisuke ; et al. | 2010-05-13 |
EXHAUST EMISSION CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE AND PERFORMANCE DIAGNOSIS METHOD FOR NOx ADSORBENT
App 20100115919 - Yoda; Kimikazu ; et al. | 2010-05-13 |
Exhaust-gas Converting Apparatus (as Amended)
App 20100101421 - Kanazawa; Takaaki ; et al. | 2010-04-29 |
Exhaust Gas Purifying Apparatus For Internal Combustion Engine
App 20100043410 - Wakao; Kazuhiro ; et al. | 2010-02-25 |
Exhaust gas purification apparatus and exhaust gas purification method
App 20090133388 - Watanabe; Takashi ; et al. | 2009-05-28 |
Internal combustion engine and starting control device of internal combustion engine
Grant 7,530,335 - Sakurai , et al. May 12, 2 | 2009-05-12 |
Apparatus and method for determining reforming catalyst degradation
Grant 7,416,572 - Wakao , et al. August 26, 2 | 2008-08-26 |
Fuel reforming device and fuel reforming method
Grant 7,387,651 - Sakurai , et al. June 17, 2 | 2008-06-17 |
Internal Combustion Engine and Starting Control Device of Internal Combustion Engine
App 20080110419 - Sakurai; Kazuhiro ; et al. | 2008-05-15 |
Fuel Reforming Apparatus
App 20070258871 - Sakurai; Kazuhiro ; et al. | 2007-11-08 |
Method and apparatus for determining state of reformer
Grant 7,159,541 - Wakao , et al. January 9, 2 | 2007-01-09 |
Fuel reforming apparatus and method
Grant 7,150,769 - Sakurai , et al. December 19, 2 | 2006-12-19 |
Internal combustion engine and method of controlling the same
Grant 7,028,655 - Wakao , et al. April 18, 2 | 2006-04-18 |
Internal combustion engine and method of operating internal combustion engine
Grant 6,997,142 - Wakao , et al. February 14, 2 | 2006-02-14 |
Fuel reforming apparatus
App 20050160671 - Wakao, Kazuhiro ; et al. | 2005-07-28 |
Fuel reforming device and fuel reforming method
App 20050087437 - Sakurai, Kazuhiro ; et al. | 2005-04-28 |
Fuel reforming apparatus and method
App 20050053531 - Sakurai, Kazuhiro ; et al. | 2005-03-10 |
Internal combustion engine and method of controlling the same
App 20050051113 - Wakao, Kazuhiro ; et al. | 2005-03-10 |
Method and apparatus for determining state of reformer
App 20050045118 - Wakao, Kazuhiro ; et al. | 2005-03-03 |
Apparatus and method for determining reforming catalyst degradation
App 20040205998 - Wakao, Kazuhiro ; et al. | 2004-10-21 |
Internal combustion engine intake control apparatus and methods
Grant 6,769,388 - Watanabe , et al. August 3, 2 | 2004-08-03 |
Internal combustion engine and method of operating internal combustion engine
App 20040144337 - Wakao, Kazuhiro ; et al. | 2004-07-29 |
Internal combustion engine intake control apparatus and methods
App 20020134340 - Watanabe, Takashi ; et al. | 2002-09-26 |
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