loadpatents
Patent applications and USPTO patent grants for Ishizaka; Hiroshi.The latest application filed is for "wet type flue-gas desulfurization method".
Patent | Date |
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Wet type flue-gas desulfurization method Grant 9,327,236 - Mitsui , et al. May 3, 2 | 2016-05-03 |
Wet Type Flue-Gas Desulfurization Method App 20150174526 - MITSUI; Yoshiaki ;   et al. | 2015-06-25 |
Wet Type Flue-Gas Desulfurization Apparatus and Thermal Power Plant Having the Same App 20130036953 - Mitsui; Yoshiaki ;   et al. | 2013-02-14 |
Exhaust gas treating method and apparatus Grant 8,302,388 - Kobayashi , et al. November 6, 2 | 2012-11-06 |
Wet-type exhaust desulfurizing apparatus Grant 8,172,931 - Ueda , et al. May 8, 2 | 2012-05-08 |
Exhaust gas purifying method and apparatus Grant 8,167,975 - Shimamura , et al. May 1, 2 | 2012-05-01 |
Wet-type exhaust gas desulfurizer Grant 8,092,582 - Ueda , et al. January 10, 2 | 2012-01-10 |
Method and apparatus for treating discharge gas Grant 7,833,501 - Kobayashi , et al. November 16, 2 | 2010-11-16 |
Filter for exhaust gas from diesel engine and equipment Grant 7,824,635 - Kato , et al. November 2, 2 | 2010-11-02 |
Exhaust Gas Purifying Method And Apparatus App 20100116126 - Shimamura; Jun ;   et al. | 2010-05-13 |
Exhaust Gas Treating Method And Apparatus App 20100071348 - Kobayashi; Kazuki ;   et al. | 2010-03-25 |
Method And Apparatus For Treating Discharge Gas App 20100074817 - Kobayashi; Kazuki ;   et al. | 2010-03-25 |
Particulate matter-containing exhaust emission controlling filter, exhaust emission controlling method and device Grant 7,655,064 - Kato , et al. February 2, 2 | 2010-02-02 |
Wet-type Exhaust Desulfurizing Apparatus App 20090320687 - Ueda; Takuro ;   et al. | 2009-12-31 |
Wet-type Exhaust Gas Desulfurizer App 20090173234 - Ueda; Takuro ;   et al. | 2009-07-09 |
Particulate matter-containing exhaust emission controlling filter, exhaust emission controlling method and device App 20070128089 - Kato; Yasuyoshi ;   et al. | 2007-06-07 |
Wet-type flue gas desulfurization plant and method making use of a solid desulfurizing agent Grant 5,788,944 - Kikkawa , et al. August 4, 1 | 1998-08-04 |
Wet-type flue gas desulfurization plant and method making use of a solid desulfurizing agent Grant 5,686,053 - Kikkawa , et al. November 11, 1 | 1997-11-11 |
Wet-type flue gas desulfurization plant Grant 5,648,048 - Kuroda , et al. July 15, 1 | 1997-07-15 |
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