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Agricultural house Grant 10,716,266 - Tanizawa , et al. | 2020-07-21 |
Plant cultivation device, box, end section unit Grant 9,591,815 - Fujiyama , et al. March 14, 2 | 2017-03-14 |
Plant Cultivation Device, Box, End Section Unit App 20160165821 - FUJIYAMA; Hiromitsu ;   et al. | 2016-06-16 |
Exhaust gas control apparatus and control method for exhaust gas control apparatus Grant 9,297,287 - Hirota , et al. March 29, 2 | 2016-03-29 |
Exhaust gas control apparatus for internal combustion engine Grant 9,221,017 - Nakano , et al. December 29, 2 | 2015-12-29 |
Exhaust gas purification system for internal combustion engine Grant 9,206,724 - Hirota , et al. December 8, 2 | 2015-12-08 |
Agricultural House App 20150189840 - Tanizawa; Takayoshi ;   et al. | 2015-07-09 |
Exhaust gas temperature raising apparatus and a method for removal of fuel supply valve clogging Grant 8,919,108 - Itoh , et al. December 30, 2 | 2014-12-30 |
Exhaust purification system of internal combustion engine Grant 8,813,480 - Hirota August 26, 2 | 2014-08-26 |
Exhaust Gas Purification Apparatus For Internal Combustion Engine App 20140216015 - Itoh; Kazuhiro ;   et al. | 2014-08-07 |
Exhaust gas purification system for internal combustion engine Grant 8,783,023 - Toshioka , et al. July 22, 2 | 2014-07-22 |
Exhaust Gas Control Apparatus For Internal Combustion Engine App 20140112833 - Nakano; Takanori ;   et al. | 2014-04-24 |
Exhaust gas control apparatus and method for internal combustion engine Grant 8,580,215 - Hirota , et al. November 12, 2 | 2013-11-12 |
Exhaust Gas Control Apparatus And Control Method For Exhaust Gas Control Apparatus App 20130247543 - Hirota; Shinya ;   et al. | 2013-09-26 |
Exhaust purification apparatus for internal combustion engine Grant 8,539,757 - Hirota , et al. September 24, 2 | 2013-09-24 |
Exhaust gas control apparatus and reductant dispensing method for internal combustion engine Grant 8,540,953 - Toshioka , et al. September 24, 2 | 2013-09-24 |
Exhaust purification device of internal combustion engine Grant 8,534,051 - Tsujimoto , et al. September 17, 2 | 2013-09-17 |
Catalyst apparatus and exhaust gas purification system for internal combustion engine Grant 8,484,959 - Tsujimoto , et al. July 16, 2 | 2013-07-16 |
Exhaust gas purification system for internal combustion engine Grant 8,448,428 - Hirota , et al. May 28, 2 | 2013-05-28 |
Exhaust Gas Temperature Raising Apparatus And A Method For Removal Of Fuel Supply Valve Clogging App 20130118156 - Itoh; Kazuhiro ;   et al. | 2013-05-16 |
Exhaust Gas Control Apparatus And Reductant Dispensing Method For Internal Combustion Engine App 20130108529 - Toshioka; Shunsuke ;   et al. | 2013-05-02 |
Exhaust gas purification apparatus of an internal combustion engine Grant 8,409,536 - Fukuda , et al. April 2, 2 | 2013-04-02 |
Exhaust Gas Purification System For Internal Combustion Engine App 20130058832 - Hirota; Shinya ;   et al. | 2013-03-07 |
Exhaust Gas Purification System For Internal Combustion Engine App 20130055703 - Toshioka; Shunsuke ;   et al. | 2013-03-07 |
Exhaust Gas Purification Apparatus Of An Internal Combustion Engine App 20130052107 - Fukuda; Koichiro ;   et al. | 2013-02-28 |
Exhaust Gas Control Apparatus And Method For Internal Combustion Engine App 20130017136 - Hirota; Shinya ;   et al. | 2013-01-17 |
Exhaust purification device of internal combustion engine Grant 8,341,941 - Asanuma , et al. January 1, 2 | 2013-01-01 |
Exhaust purification device of internal combustion engine Grant 8,312,711 - Tsujimoto , et al. November 20, 2 | 2012-11-20 |
Exhaust purification device of internal combustion engine Grant 8,307,639 - Nishioka , et al. November 13, 2 | 2012-11-13 |
Exhaust purification device of internal combustion engine Grant 8,297,042 - Asanuma , et al. October 30, 2 | 2012-10-30 |
Exhaust purification device of an internal combustion engine Grant 8,297,044 - Tsujimoto , et al. October 30, 2 | 2012-10-30 |
Exhaust purification system of internal combustion engine Grant 8,276,369 - Nishioka , et al. October 2, 2 | 2012-10-02 |
O.sub.3 production apparatus and exhaust gas purification system for internal combustion engine Grant 8,266,895 - Tsujimoto , et al. September 18, 2 | 2012-09-18 |
Exhaust purification device of an internal combustion engine Grant 8,215,101 - Tsujimoto , et al. July 10, 2 | 2012-07-10 |
Exhaust Purification System Of Internal Combustion Engine App 20120102927 - Hirota; Shinya | 2012-05-03 |
Sulfur component detecting device Grant 8,161,794 - Otsuki , et al. April 24, 2 | 2012-04-24 |
Exhaust purification device of internal combustion engine Grant 8,156,731 - Yoshida , et al. April 17, 2 | 2012-04-17 |
Exhaust purification device of an internal combustion engine Grant 8,141,352 - Tsujimoto , et al. March 27, 2 | 2012-03-27 |
Internal combustion engine Grant 8,136,346 - Yoshida , et al. March 20, 2 | 2012-03-20 |
Exhaust purification system of internal combustion engine Grant 8,122,706 - Yoshida , et al. February 28, 2 | 2012-02-28 |
Exhaust purification device and exhaust purification method of internal combustion engine Grant 8,104,271 - Yoshida , et al. January 31, 2 | 2012-01-31 |
Exhaust purification device of internal combustion engine Grant 8,104,266 - Otsuki , et al. January 31, 2 | 2012-01-31 |
Exhaust purification device of an internal combustion engine Grant 8,099,952 - Hirota , et al. January 24, 2 | 2012-01-24 |
Exhaust Gas Purification System For Internal Combustion Engine App 20120000190 - Hirota; Shinya ;   et al. | 2012-01-05 |
Exhaust purification device of internal combustion engine Grant 8,051,647 - Tsujimoto , et al. November 8, 2 | 2011-11-08 |
Ammonia Burning Internal Combustion Engine App 20110265455 - HIROTA; Shinya ;   et al. | 2011-11-03 |
Exhaust purification device of internal combustion engine Grant 8,047,063 - Hirota , et al. November 1, 2 | 2011-11-01 |
Exhaust Purification Apparatus For Internal Combustion Engine App 20110258989 - Hirota; Shinya ;   et al. | 2011-10-27 |
Exhaust gas purification system for internal combustion engine and method for regenerating purification ability of exhaust gas purification device Grant 8,028,514 - Niimi , et al. October 4, 2 | 2011-10-04 |
Internal combustion engine Grant 8,015,800 - Yoshida , et al. September 13, 2 | 2011-09-13 |
Exhaust Purification System Of Internal Combustion Engine App 20110113757 - Asanuma; Takamitsu ;   et al. | 2011-05-19 |
Exhaust Gas Purification Apparatus Of An Internal Combustion Engine App 20110113763 - Hirota; Shinya | 2011-05-19 |
Exhaust purification apparatus of internal combustion engine Grant 7,914,748 - Yoshida , et al. March 29, 2 | 2011-03-29 |
Exhaust purification device of internal combustion engine Grant 7,908,844 - Kamoshita , et al. March 22, 2 | 2011-03-22 |
Catalyst Apparatus And Exhaust Gas Purification System For Internal Combustion Engine App 20110041487 - Tsujimoto; Kenichi ;   et al. | 2011-02-24 |
Exhaust emission control system of an internal combustion engine Grant RE42,156 - Hirota , et al. February 22, 2 | 2011-02-22 |
Exhaust Purification System Of Internal Combustion Engine App 20100257847 - Nishioka; Hiromasa ;   et al. | 2010-10-14 |
Exhaust Purification Device Of Internal Combustion Engine App 20100242459 - Tsujimoto; Kenichi ;   et al. | 2010-09-30 |
Fuel fractionation method and fuel fractionation apparatus for internal combustion engine Grant 7,788,905 - Ueda , et al. September 7, 2 | 2010-09-07 |
Exhaust Gas Purification Apparatus For Internal Combustion Engine App 20100186378 - Ueda; Takanori ;   et al. | 2010-07-29 |
Exhaust Purification Device Of An Internal Combustion Engine App 20100139259 - Hirota; Shinya ;   et al. | 2010-06-10 |
Exhaust Purification Device Of An Internal Combustion Engine App 20100115923 - Tsujimoto; Kenichi ;   et al. | 2010-05-13 |
Exhaust purification device of compression ignition type internal combustion engine Grant 7,703,275 - Asanuma , et al. April 27, 2 | 2010-04-27 |
Sulfur component detecting device App 20100095741 - Otsuki; Hiroshi ;   et al. | 2010-04-22 |
Exhaust Purification Device Of Internal Combustion Engine App 20100089038 - Tsujimoto; Kenichi ;   et al. | 2010-04-15 |
Exhaust Purification Device Of Internal Combustion Engine App 20100089039 - Asanuma; Takamitsu ;   et al. | 2010-04-15 |
Exhaust purification device and exhaust purification method of internal combustion engine Grant 7,685,812 - Yoshida , et al. March 30, 2 | 2010-03-30 |
O3 Production Apparatus And Exhaust Gas Purification System For Internal Combustion Engine App 20100064669 - Tsujimoto; Kenichi ;   et al. | 2010-03-18 |
Exhaust purification device of internal combustion engine App 20090320451 - Otsuki; Hiroshi ;   et al. | 2009-12-31 |
Exhaust Purification Device Of Internal Combustion Engine App 20090320450 - Hirota; Shinya ;   et al. | 2009-12-31 |
Exhaust Purification Device of Internal Combustion Engine App 20090308053 - Nishioka; Hiromasa ;   et al. | 2009-12-17 |
Exhaust Purification Device Of An Internal Combustion Engine App 20090266057 - Tsujimoto; Kenichi ;   et al. | 2009-10-29 |
Exhaust purification device and exhaust purification method of internal combustion engine App 20090255233 - Yoshida; Kohei ;   et al. | 2009-10-15 |
Exhaust Purification System of Internal Combustion Engine App 20090249768 - Asanuma; Takamitsu ;   et al. | 2009-10-08 |
Exhaust Purification Device of Compression Ignition Type Internal Combustion Engine App 20090188238 - Yoshida; Kohei ;   et al. | 2009-07-30 |
Exhaust Purification System of Internal Combustion Engine App 20090183493 - Yoshida; Kohei ;   et al. | 2009-07-23 |
Exhaust Gas Purification System for Internal Combustion Engine and Method for Regenerating Purification Ability of Exhaust gas Purification Device App 20090178392 - Niimi; Kuniaki ;   et al. | 2009-07-16 |
Exhaust gas purification system for an internal combustion engine App 20090158716 - Tsukamoto; Yoshihisa ;   et al. | 2009-06-25 |
Exhaust Purification Device of Internal Combustion Engine App 20090151331 - Tsujimoto; Kenichi ;   et al. | 2009-06-18 |
Exhaust Purification Device Of Internal Combustion Engine App 20090145113 - Yoshida; Kohei ;   et al. | 2009-06-11 |
Exhaust purification apparatus of internal combustion engine App 20090142239 - Yoshida; Kohei ;   et al. | 2009-06-04 |
Exhaust Purification Device of an Internal Combustion Engine App 20090084091 - Tsujimoto; Kenichi ;   et al. | 2009-04-02 |
Exhaust gas purifying system for internal combustion engine Grant 7,506,502 - Nakano , et al. March 24, 2 | 2009-03-24 |
Exhaust Purification System of Internal Combustion Engine App 20090049826 - Toshioka; Shunsuke ;   et al. | 2009-02-26 |
Internal Combustion Engine App 20090038291 - Yoshida; Kohei ;   et al. | 2009-02-12 |
Exhaust Gas Purification Device of Compression Ignition Type Internal Combustion Engine App 20090031705 - Yoshida; Kohei ;   et al. | 2009-02-05 |
Exhaust Purification Device of Compression Ignition Type Internal Combustion Engine App 20090025369 - Yoshida; Kohei ;   et al. | 2009-01-29 |
Exhaust purification device of internal combustion engine App 20080302090 - Yoshida; Kohei ;   et al. | 2008-12-11 |
Internal Combustion Engine App 20080223020 - Yoshida; Kohei ;   et al. | 2008-09-18 |
Exhaust gas purification device for engine Grant 7,338,642 - Nakatani , et al. March 4, 2 | 2008-03-04 |
Device for purifying the exhaust gas of an internal combustion engine Grant 7,296,401 - Asanuma , et al. November 20, 2 | 2007-11-20 |
Exhaust Purification Device of Internal Combustion Engine App 20070245723 - Kamoshita; Shinji ;   et al. | 2007-10-25 |
Exhaust gas purification device of internal combustion engine Grant 7,272,924 - Itoh , et al. September 25, 2 | 2007-09-25 |
Exhaust Gas Purifying Method And Exhaust Gas Purifying Apparatus For Internal Combustion Engine App 20070202026 - Yoshida; Kohei ;   et al. | 2007-08-30 |
Exhaust purification device of compression ignition type internal combustion engine Grant 7,181,904 - Yoshida , et al. February 27, 2 | 2007-02-27 |
Exhaust gas purifying apparatus, particulate filter and manufacturing method thereof Grant 7,153,336 - Itoh , et al. December 26, 2 | 2006-12-26 |
Exhaust purification device and exhaust purification method of internal combustion engine Grant 7,146,800 - Toshioka , et al. December 12, 2 | 2006-12-12 |
Exhaust gas purifying apparatus Grant 7,141,088 - Nakatani , et al. November 28, 2 | 2006-11-28 |
Fuel fractionation method and fuel fractionation apparatus for internal combustion engine App 20060242949 - Ueda; Takanori ;   et al. | 2006-11-02 |
Exhaust gas purification device of internal combustion engine Grant 7,086,223 - Itoh , et al. August 8, 2 | 2006-08-08 |
Exhaust gas purification device of internal combustion engine Grant 7,086,222 - Itoh , et al. August 8, 2 | 2006-08-08 |
Exhaust emission control method and system Grant 7,073,325 - Nakatani , et al. July 11, 2 | 2006-07-11 |
Exhaust gas purification device Grant 7,059,113 - Hirota , et al. June 13, 2 | 2006-06-13 |
Device for purifying exhaust gas for engine Grant 7,040,087 - Nakatani , et al. May 9, 2 | 2006-05-09 |
Exhaust purification device of compression ignition type internal combustion engine App 20060064969 - Yoshida; Kohei ;   et al. | 2006-03-30 |
Exhaust emission purification apparatus of compression ignition type internal combustion engine App 20060053778 - Asanuma; Takamitsu ;   et al. | 2006-03-16 |
Exhaust purification device and exhaust purification method of internal combustion engine App 20060037312 - Yoshida; Kohei ;   et al. | 2006-02-23 |
Particulate filter for an internal combustion engine and method for producing the same Grant 7,001,442 - Nakatani , et al. February 21, 2 | 2006-02-21 |
Exhaust emission purification device for internal combustion engine Grant 6,988,360 - Kimura , et al. January 24, 2 | 2006-01-24 |
Exhaust gas clarifying device for internal combustion engine App 20060010854 - Nakano; Yasuaki ;   et al. | 2006-01-19 |
Exhaust gas purification device of internal combustion engine App 20050262832 - Itoh, Kazuhiro ;   et al. | 2005-12-01 |
Exhaust gas purification device of internal combustion engine App 20050262829 - Itoh, Kazuhiro ;   et al. | 2005-12-01 |
Exhaust gas purification device of internal combustion engine Grant 6,959,540 - Itoh , et al. November 1, 2 | 2005-11-01 |
Exhaust gas purifying apparatus for internal combustion engine Grant 6,955,041 - Takeshima , et al. October 18, 2 | 2005-10-18 |
Exhaust gas purification device of internal combustion engine App 20050217249 - Itoh, Kazuhiro ;   et al. | 2005-10-06 |
Exhaust gas purification device of internal combustion engine App 20050217248 - Itoh, Kazuhiro ;   et al. | 2005-10-06 |
Exhaust gas purification device of internal combustion engine App 20050204729 - Itoh, Kazuhiro ;   et al. | 2005-09-22 |
Exhaust gas cleaning catalyst App 20050170954 - Yoshida, Kohei ;   et al. | 2005-08-04 |
Muffler for engine Grant 6,918,463 - Takahashi , et al. July 19, 2 | 2005-07-19 |
Exhaust gas purifying method, exhaust gas purifying apparatus, and exhaust gas collecting apparatus of internal combustion engine Grant 6,901,743 - Asanuma , et al. June 7, 2 | 2005-06-07 |
Exhaust emission control apparatus and method for internal combustion engine Grant 6,901,750 - Toshioka , et al. June 7, 2 | 2005-06-07 |
Exhaust gas purification device Grant 6,898,930 - Nakatani , et al. May 31, 2 | 2005-05-31 |
Internal combustion engine emission control apparatus and method Grant 6,883,310 - Nakatani , et al. April 26, 2 | 2005-04-26 |
Exhaust emission control system of internal combustion engine Grant 6,877,312 - Nakatani , et al. April 12, 2 | 2005-04-12 |
Exhaust gas purification device Grant 6,874,315 - Nakatani , et al. April 5, 2 | 2005-04-05 |
Exhaust gas purifying system for internal combustion engine App 20050060987 - Nakano, Yasuaki ;   et al. | 2005-03-24 |
Exhaust gas purification device of internal combustion engine App 20050034450 - Itoh, Kazuhiro ;   et al. | 2005-02-17 |
Exhaust gas purification device for engine App 20050008548 - Nakatani, Koichiro ;   et al. | 2005-01-13 |
Device for purifying the exhaust gas of an internal combustion engine Grant 6,837,043 - Nakatani , et al. January 4, 2 | 2005-01-04 |
Exhaust gas purifying apparatus for internal combustion engine and control method thereof Grant 6,834,496 - Nakatani , et al. December 28, 2 | 2004-12-28 |
Exhaust purification device and exhaust purification method of internal combustion engine App 20040255577 - Toshioka, Shunsuke ;   et al. | 2004-12-23 |
Exhaust gas purifying apparatus App 20040244343 - Nakatani, Koichiro ;   et al. | 2004-12-09 |
Device for purifying the exhaust gas of an internal combustion engine App 20040244365 - Asanuma, Takamitsu ;   et al. | 2004-12-09 |
Exhaust gas purification device Grant 6,823,664 - Nakatani , et al. November 30, 2 | 2004-11-30 |
Exhaust gas purification device Grant 6,823,665 - Hirota , et al. November 30, 2 | 2004-11-30 |
Exhaust gas purification device App 20040231324 - Hirota, Shinya ;   et al. | 2004-11-25 |
Exhaust gas purification apparatus Grant 6,820,418 - Nakatani , et al. November 23, 2 | 2004-11-23 |
Exhaust gas purifying apparatus, particulate filter and manufacturing method thereof App 20040172929 - Itoh, Kazuhiro ;   et al. | 2004-09-09 |
Exhaust gas purification method and exhaust gas purification apparatus Grant 6,786,041 - Itoh , et al. September 7, 2 | 2004-09-07 |
Porous ceramic sintered body and method of producing the same, and diesel particulate filter App 20040161596 - Taoka, Noriyuki ;   et al. | 2004-08-19 |
Exhaust gas purification method Grant 6,769,245 - Itoh , et al. August 3, 2 | 2004-08-03 |
Reducing agent for emission control system, reducing-agent supply device, and emission control system using the reducing agent Grant 6,725,651 - Itoh , et al. April 27, 2 | 2004-04-27 |
Exhaust gas purification device of internal combustion engine Grant 6,708,486 - Hirota , et al. March 23, 2 | 2004-03-23 |
Exhaust emission control apparatus and method for internal combustion engine App 20040040291 - Toshioka, Shunsuke ;   et al. | 2004-03-04 |
Exhaust emission control method and system App 20040025499 - Nakatani, Koichiro ;   et al. | 2004-02-12 |
Muffler for engine App 20040026165 - Takahashi, Masanori ;   et al. | 2004-02-12 |
Exhaust emission purification device for internal combustion engine App 20040020192 - Kimura, Koichi ;   et al. | 2004-02-05 |
Exhaust purifying method and apparatus of an internal combustion engine Grant 6,681,566 - Itoh , et al. January 27, 2 | 2004-01-27 |
Emission control apparatus Grant 6,679,052 - Nakatani , et al. January 20, 2 | 2004-01-20 |
Exhaust emission control system of internal combustion engine App 20040006977 - Nakatani, Koichiro ;   et al. | 2004-01-15 |
Device for purifying exhaust gas for engine App 20040003588 - Nakatani, Koichiro ;   et al. | 2004-01-08 |
Exhaust gas purification device of an engine Grant 6,672,050 - Murata , et al. January 6, 2 | 2004-01-06 |
Exhaust emission control device of internal combustion engine Grant 6,668,548 - Asanuma , et al. December 30, 2 | 2003-12-30 |
Exhaust gas purifying method, exhaust gas purifying apparatus, and exhaust gas collecting apparatus of internal combustion engine App 20030233825 - Asanuma, Takamitsu ;   et al. | 2003-12-25 |
Particulate filter for an internal combustion engine and method for producing the same App 20030230080 - Nakatani, Koichiro ;   et al. | 2003-12-18 |
Exhaust gas purifier for internal combustion engine Grant 6,655,133 - Mikami , et al. December 2, 2 | 2003-12-02 |
Exhaust gas purification device of internal combustion engine Grant 6,644,022 - Hirota , et al. November 11, 2 | 2003-11-11 |
Exhaust emission control device of internal combustion engine Grant 6,644,023 - Hirota , et al. November 11, 2 | 2003-11-11 |
Device for purifying the exhaust gas of an internal combustion engine App 20030196429 - Nakatani, Koichiro ;   et al. | 2003-10-23 |
Exhaust temperature raising apparatus and method for internal combustion engine Grant 6,634,167 - Toshioka , et al. October 21, 2 | 2003-10-21 |
Internal combustion engine emission control apparatus and method App 20030192306 - Nakatani, Koichiro ;   et al. | 2003-10-16 |
Exhaust purifying method and apparatus of an internal combustion engine App 20030192307 - Itoh, Kazuhiro ;   et al. | 2003-10-16 |
Exhaust emission control device App 20030172642 - Nakatani, Koichiro ;   et al. | 2003-09-18 |
Exhaust gas purification device App 20030167755 - Nakatani, Koichiro ;   et al. | 2003-09-11 |
Exhaust purifying method and apparatus of an internal combustion engine Grant 6,594,991 - Itoh , et al. July 22, 2 | 2003-07-22 |
Exhaust gas purification device App 20030106306 - Nakatani, Koichiro ;   et al. | 2003-06-12 |
Exhaust gas purification method App 20030072702 - Itoh, Kazuhiro ;   et al. | 2003-04-17 |
Exhaust gas purification device Grant 6,546,721 - Hirota , et al. April 15, 2 | 2003-04-15 |
Exhaust gas purification device of internal combustion engine App 20030066287 - Hirota, Shinya ;   et al. | 2003-04-10 |
Exhaust gas purification device of an engine App 20030066286 - Murata, Hiroki ;   et al. | 2003-04-10 |
Exhaust gas purifying apparatus for internal combustion engine and control method thereof App 20030061802 - Nakatani, Koichiro ;   et al. | 2003-04-03 |
Emission control apparatus App 20030029165 - Nakatani, Koichiro ;   et al. | 2003-02-13 |
Catalyst warming apparatus of internal combustion engine App 20030014966 - Hirota, Shinya ;   et al. | 2003-01-23 |
Exhaust emission control device of internal combustion engine Grant 6,502,391 - Hirota , et al. January 7, 2 | 2003-01-07 |
Exhaust gas purification device App 20020170287 - Hirota, Shinya ;   et al. | 2002-11-21 |
Exhaust emission control device of internal combustion engine App 20020162324 - Hirota, Shinya ;   et al. | 2002-11-07 |
Exhaust gas purification device App 20020157385 - Nakatani, Koichiro ;   et al. | 2002-10-31 |
Exhaust gas purification device of internal combustion engine App 20020157384 - Hirota, Shinya ;   et al. | 2002-10-31 |
A device for purifying the exhaust gas of an internal combustion engine App 20020157387 - Hirota, Shinya ;   et al. | 2002-10-31 |
Exhaust gas purifier for internal combustion engine App 20020152746 - Mikami, Akira ;   et al. | 2002-10-24 |
Exhaust Gas Purification Method And Exhaust Gas Purification Apparatus App 20020155039 - Itoh, Kazuhiro ;   et al. | 2002-10-24 |
Exhaust gas purifying apparatus for internal combustion engine App 20020127151 - Takeshima, Shinichi ;   et al. | 2002-09-12 |
Reducing agent for emission control system, reducing-agent supply device, and emission control system using the reducing agent App 20020056273 - Itoh, Kazuhiro ;   et al. | 2002-05-16 |
Internal combustion engine having lean NOx catalyst Grant 6,370,871 - Suzuki , et al. April 16, 2 | 2002-04-16 |
Exhaust gas purification device for internal combustion engine Grant 6,367,246 - Hirota , et al. April 9, 2 | 2002-04-09 |
Device for purifying the exhaust gas of an internal combustion engine App 20020007629 - Asanuma, Takamitsu ;   et al. | 2002-01-24 |
Exhaust device of internal combustion engine App 20020002824 - Hirota, Shinya ;   et al. | 2002-01-10 |
Internal Combustion Engine Having Lean Nox Catalyst App 20010032458 - SUZUKI, MAKOTO ;   et al. | 2001-10-25 |
Exhaust gas purification device App 20010032459 - Hirota, Shinya ;   et al. | 2001-10-25 |
Exhaust purifying method and apparatus of an internal combustion engine App 20010027645 - Itoh, Kazuhiro ;   et al. | 2001-10-11 |
Exhaust gas purifier for internal combustion engine and method for purifying exhaust gas App 20010027646 - Kimura, Koichi ;   et al. | 2001-10-11 |
Device for purifying the exhaust gas of an internal combustion engine App 20010027647 - Hirota, Shinya ;   et al. | 2001-10-11 |
Exhaust gas purification device Grant 6,233,927 - Hirota , et al. May 22, 2 | 2001-05-22 |
Exhaust emission control system of internal combustion engine Grant 6,212,885 - Hirota , et al. April 10, 2 | 2001-04-10 |
Exhaust gas purifying device for engine Grant 6,199,374 - Hirota , et al. March 13, 2 | 2001-03-13 |
Exhaust gas purification device for an internal combustion engine Grant 6,192,675 - Hirota , et al. February 27, 2 | 2001-02-27 |
Device for reactivating catalyst of engine Grant 6,178,743 - Hirota , et al. January 30, 2 | 2001-01-30 |
Compression ignition type engine Grant 6,101,999 - Ohashi , et al. August 15, 2 | 2000-08-15 |
Device for purifying exhaust gas of engine Grant 6,058,700 - Yamashita , et al. May 9, 2 | 2000-05-09 |
Catalyst with upstream cooling and downstream heating Grant 6,029,443 - Hirota , et al. February 29, 2 | 2000-02-29 |
Exhaust gas purifying device for engine Grant 5,996,338 - Hirota December 7, 1 | 1999-12-07 |
Exhaust gas purification device for an internal combustion engine Grant 5,974,791 - Hirota , et al. November 2, 1 | 1999-11-02 |
Exhaust gas purifying device for engine Grant 5,884,476 - Hirota , et al. March 23, 1 | 1999-03-23 |
Fuel injection control device for a direct injection type engine Grant 5,839,275 - Hirota , et al. November 24, 1 | 1998-11-24 |
Exhaust purification device of internal combustion engine Grant 5,473,887 - Takeshima , et al. December 12, 1 | 1995-12-12 |
Exhaust purification device of internal combustion engine Grant 5,471,836 - Takeshima , et al. December 5, 1 | 1995-12-05 |
Exhaust purification device of internal combustion engine Grant 5,437,153 - Takeshima , et al. August 1, 1 | 1995-08-01 |
Exhaust gas purification device for an engine Grant 5,406,790 - Hirota , et al. April 18, 1 | 1995-04-18 |
Engine exhaust gas purification device Grant 5,404,719 - Araki , et al. April 11, 1 | 1995-04-11 |
NOx decreasing apparatus for an internal combustion engine Grant 5,388,406 - Takeshima , et al. February 14, 1 | 1995-02-14 |
Exhaust gas purification system for a diesel engine Grant 5,211,010 - Hirota May 18, 1 | 1993-05-18 |
Exhaust gas purification system for an internal combustion engine Grant 5,201,802 - Hirota , et al. April 13, 1 | 1993-04-13 |
Exhaust gas purification system for an internal combustion engine Grant 5,189,876 - Hirota , et al. March 2, 1 | 1993-03-02 |
Unit injector for an engine Grant 4,917,068 - Takahashi , et al. April 17, 1 | 1990-04-17 |