loadpatents
Patent applications and USPTO patent grants for Yokoyama; Masakuni.The latest application filed is for "control device of internal combustion engine".
Patent | Date |
---|---|
Exhaust gas cleaning apparatus for internal combustion engine Grant 8,201,396 - Kawamura , et al. June 19, 2 | 2012-06-19 |
Exhaust gas cleaning apparatus for lean burn internal combustion engine Grant 8,091,338 - Yokoyama , et al. January 10, 2 | 2012-01-10 |
Exhaust purification device Grant 8,033,103 - Kawamura , et al. October 11, 2 | 2011-10-11 |
Diagnosis device of exhaust purification catalyst Grant 7,886,521 - Yokoyama , et al. February 15, 2 | 2011-02-15 |
Exhaust gas purifying system for internal combustion engine Grant 7,836,686 - Yokoyama , et al. November 23, 2 | 2010-11-23 |
Exhaust gas purifying system for internal combustion engine Grant 7,797,925 - Kawamura , et al. September 21, 2 | 2010-09-21 |
Exhaust purification device for internal combustion engine Grant 7,797,097 - Kawamura , et al. September 14, 2 | 2010-09-14 |
Control device of internal combustion engine Grant 7,769,531 - Kawamura , et al. August 3, 2 | 2010-08-03 |
Exhaust purification device for internal combustion engine Grant 7,707,823 - Kawamura , et al. May 4, 2 | 2010-05-04 |
Control Device Of Internal Combustion Engine App 20090266335 - KAWAMURA; Jun ;   et al. | 2009-10-29 |
Exhaust Gas Cleaning Apparatus For Internal Combustion Engine App 20090205317 - Kawamura; Jun ;   et al. | 2009-08-20 |
Exhaust Gas Cleaning Apparatus For Lean Burn Internal Combustion Engine App 20080314036 - Yokoyama; Masakuni ;   et al. | 2008-12-25 |
Exhaust Purification Device For Internal Combustion Engine App 20080307772 - Kawamura; Jun ;   et al. | 2008-12-18 |
Diagnosis device of exhaust purification catalyst App 20080092524 - Yokoyama; Masakuni ;   et al. | 2008-04-24 |
Exhaust purification device App 20080078168 - Kawamura; Jyun ;   et al. | 2008-04-03 |
Exhaust purification device for internal combustion engine App 20080028755 - Kawamura; Jyun ;   et al. | 2008-02-07 |
Exhaust gas purifying system for internal combustion engine App 20070144144 - Yokoyama; Masakuni ;   et al. | 2007-06-28 |
Exhaust gas purifying system for internal combustion engine App 20070137183 - Kawamura; Jun ;   et al. | 2007-06-21 |
Internal combustion engine and control method of the same Grant 6,763,799 - Ito , et al. July 20, 2 | 2004-07-20 |
Internal combustion engine and control method of the same App 20030116123 - Ito, Takekazu ;   et al. | 2003-06-26 |
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