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Exhaust gas purification apparatus of internal combustion engine Grant 9,951,670 - Kato , et al. April 24, 2 | 2018-04-24 |
Exhaust Gas Purification Apparatus Of Internal Combustion Engine App 20160326927 - Kato; Akira ;   et al. | 2016-11-10 |
Method and apparatus for exhaust gas control of an internal combustion engine Grant 9,005,558 - Watanabe , et al. April 14, 2 | 2015-04-14 |
Method And Apparatus For Exhaust Gas Control Of An Internal Combustion Engine App 20140134087 - Watanabe; Masao ;   et al. | 2014-05-15 |
Apparatus and method for regenerating catalyst for purifying exhaust gas Grant 8,601,794 - Yamato , et al. December 10, 2 | 2013-12-10 |
Metal oxide catalyst carrier particle and exhaust gas purification catalyst Grant 8,389,435 - Miura , et al. March 5, 2 | 2013-03-05 |
Exhaust gas purification system for internal combustion engine Grant 8,225,601 - Takagi , et al. July 24, 2 | 2012-07-24 |
Catalyst for purification of exhaust gas, regeneration method for the catalyst, and apparatus and method for purification of exhaust gas using the catalyst Grant 8,105,561 - Hatanaka , et al. January 31, 2 | 2012-01-31 |
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Catalyst for Purification of Exhaust Gas App 20090105070 - Tanabe; Toshitaka ;   et al. | 2009-04-23 |
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Composite oxide, process for producing the same, and exhaust gas reducing co-catalyst Grant 7,247,597 - Morikawa , et al. July 24, 2 | 2007-07-24 |
Composite oxide, process for producing the same, and exhaust gas reducing co-catalyst App 20030050189 - Morikawa, Akira ;   et al. | 2003-03-13 |
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