Patent | Date |
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Exhaust gas purifying method Grant 8,938,953 - Iwachido , et al. January 27, 2 | 2015-01-27 |
Catalyst for removing nitrogen oxides and method for removing nitrogen oxides using the same Grant 8,318,630 - Nakane , et al. November 27, 2 | 2012-11-27 |
Oxidation catalyst and exhaust-gas purification system using the same Grant 8,034,311 - Ikeda , et al. October 11, 2 | 2011-10-11 |
Adsorbent for hydrocarbons, catalyst for exhaust gas purification and method for exhaust gas purification Grant 7,981,834 - Goto , et al. July 19, 2 | 2011-07-19 |
Catalyst for exhaust gas purification, production method therefor, and method for purification of exhaust gas using the catalyst Grant 7,923,407 - Goto April 12, 2 | 2011-04-12 |
Catalyst For Cleaning Internal Combustion Engine Exhaust Gas And Method For Cleaning Exhaust Gas Using Said Catalyst App 20110027155 - Ikeda; Masanori ;   et al. | 2011-02-03 |
Catalyst for the removal of nitrogen oxides and method for the removal of nitrogen oxides with the same App 20100260652 - Nakane; Takuji ;   et al. | 2010-10-14 |
Catalyst for purifying diesel engine exhaust gas and method for production thereof Grant 7,763,560 - Horiuchi , et al. July 27, 2 | 2010-07-27 |
Catalyst for purifying exhaust emission from internal combustion engine, method for preparation thereof and method for purifying exhaust emission from internal combustion engine Grant 7,740,817 - Matsumoto , et al. June 22, 2 | 2010-06-22 |
Oxidation catalyst and exhaust-gas purification system using the same App 20100150800 - Ikeda; Masanori ;   et al. | 2010-06-17 |
Method and device for controlling exhaust emission from internal combustion engine Grant 7,704,473 - Ikeda , et al. April 27, 2 | 2010-04-27 |
Method For Purification Of Exhaust Gas From Internal Combustion Engine App 20090107122 - Ikeda; Masanori ;   et al. | 2009-04-30 |
Method and device for controlling exhaust emission from internal combustion engine App 20090056318 - Ikeda; Masanori ;   et al. | 2009-03-05 |
Exhaust gas purifying catalyst and process for purifying exhaust gas Grant 7,396,793 - Matsumoto , et al. July 8, 2 | 2008-07-08 |
Exhaust gas purifying catalyst and process for purification of exhaust gas Grant 7,393,804 - Matsumoto , et al. July 1, 2 | 2008-07-01 |
Oxidation Catalyst and Exhaust-Gas Purification System Using the Same App 20080124264 - Ikeda; Masanori ;   et al. | 2008-05-29 |
Method for purification of exhaust gas from internal-combustion engine App 20080010972 - Ikeda; Masanori | 2008-01-17 |
Adsorbent For Hydrocarbons, Catalyst For Exhaust Gas Purification And Method For Exhaust Gas Purification App 20070219082 - GOTO; Hideki ;   et al. | 2007-09-20 |
Catalyst For Exhaust Gas Purification, Production Method Therefor, And Method For Purification Of Exhaust Gas Using The Catalyst App 20070219089 - GOTO; Hideki | 2007-09-20 |
Exhaust gas purifying catalyst and process for purifying exhaust gas Grant 7,265,073 - Yoshikawa September 4, 2 | 2007-09-04 |
Catalyst for purifying nitrogen oxides Grant 7,160,839 - Goto , et al. January 9, 2 | 2007-01-09 |
Exhaust gas purifying catalyst and process for purifying exhaust gas by use of the catalyst Grant 7,141,526 - Yoshikawa November 28, 2 | 2006-11-28 |
Exhaust gas purifying catalyst and process for purifying exhaust gas App 20060073960 - Matsumoto; Takeshi ;   et al. | 2006-04-06 |
Exhaust gas purifying catalyst and process for purifying exhaust gas by use of the catalyst App 20040209760 - Yoshikawa, Tatsuya | 2004-10-21 |
Exhaust gas purifying catalyst and process for purifying exhaust gas App 20040209761 - Yoshikawa, Tatsuya | 2004-10-21 |
Exhaust gas purifying catalyst Grant 6,797,668 - Yoshikawa September 28, 2 | 2004-09-28 |
Exhaust gas purifying catalyst Grant 6,770,251 - Yoshikawa August 3, 2 | 2004-08-03 |
Method for production of catalyst Grant 6,656,871 - Taniguchi , et al. December 2, 2 | 2003-12-02 |
Method for production of exhaust gas purifying catalyst Grant 6,622,382 - Tamura , et al. September 23, 2 | 2003-09-23 |
Exhaust gas purifying catalyst Grant 6,602,479 - Taniguchi , et al. August 5, 2 | 2003-08-05 |
Method for production of catalyst Grant 6,599,857 - Taniguchi , et al. July 29, 2 | 2003-07-29 |
Method of the purification of the exhaust gas from a lean-burn engine using a catalyst Grant 6,555,081 - Hori , et al. April 29, 2 | 2003-04-29 |
Method for controlling exhaust emission Grant 6,287,527 - Kawanami , et al. September 11, 2 | 2001-09-11 |
Catalyst for purifying exhaust gas and a process for purifying exhaust gas App 20010012502 - Okumura, Akihisa ;   et al. | 2001-08-09 |
Catalyst for purifying exhaust gas from lean burn engine and method for purification Grant 6,245,307 - Inui , et al. June 12, 2 | 2001-06-12 |
Catalyst for decomposition of nitrogen oxides and method for purifying diesel engine exhaust gas by the use of the catalyst Grant 6,193,942 - Okuda , et al. February 27, 2 | 2001-02-27 |
Purifying catalyst for exhaust gas from internal combustion engine Grant 6,143,691 - Shiraishi , et al. November 7, 2 | 2000-11-07 |
Catalyst for purification of diesel engine exhaust gas Grant 5,911,961 - Horiuchi , et al. June 15, 1 | 1999-06-15 |