loadpatents
Patent applications and USPTO patent grants for Yoshida; Kiyohide.The latest application filed is for "exhaust gas cleaner and method for removing nitrogen oxides".
Patent | Date |
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Exhaust gas cleaner and method for removing nitrogen oxides Grant 6,284,211 - Miyadera , et al. September 4, 2 | 2001-09-04 |
Exhaust gas cleaner and method for cleaning exhaust gas Grant 5,935,529 - Saito , et al. August 10, 1 | 1999-08-10 |
Exhaust gas cleaner and method for cleaning exhaust gas Grant 5,882,607 - Miyadera , et al. March 16, 1 | 1999-03-16 |
Method for cleaning exhaust gas Grant 5,744,112 - Irite , et al. April 28, 1 | 1998-04-28 |
Exhaust gas cleaner and method for cleaning exhaust gas Grant 5,741,468 - Saito , et al. April 21, 1 | 1998-04-21 |
Exhaust gas cleaner and method for cleaning exhaust gas Grant 5,670,443 - Irite , et al. September 23, 1 | 1997-09-23 |
Exhaust gas cleaner and method for cleaning same Grant 5,658,542 - Yoshida , et al. August 19, 1 | 1997-08-19 |
Exhaust gas cleaner and method for cleaning same Grant 5,658,543 - Yoshida , et al. August 19, 1 | 1997-08-19 |
Method of cleaning an exhaust gas and exhaust gas cleaner therefor Grant 5,534,237 - Yoshida , et al. July 9, 1 | 1996-07-09 |
Exhaust gas cleaner and method of cleaning exhaust gas Grant 5,384,110 - Muramatsu , et al. * January 24, 1 | 1995-01-24 |
Exhaust gas cleaner and method of cleaning exhaust gas Grant 5,340,548 - Abe , et al. August 23, 1 | 1994-08-23 |
Method of cleaning exhaust gas Grant 5,290,530 - Muramatsu , et al. March 1, 1 | 1994-03-01 |
Exhaust gas cleaner and method of cleaning exhaust gas catalyst for cleaning exhaust gas Grant 5,208,202 - Muramatsu , et al. * May 4, 1 | 1993-05-04 |
Exhaust gas cleaner Grant 5,141,714 - Obuchi , et al. August 25, 1 | 1992-08-25 |
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