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Patent applications and USPTO patent grants for Ogasawara; Toyoki.The latest application filed is for "honeycomb structure and exhaust gas purifying apparatus".
Patent | Date |
---|---|
Honeycomb structure and exhaust gas purifying apparatus Grant 8,721,979 - Goto , et al. May 13, 2 | 2014-05-13 |
Honeycomb filter and urea SCR device Grant 8,617,476 - Ogyu , et al. December 31, 2 | 2013-12-31 |
Honeycomb Structure App 20120251767 - Ishikawa; Shigeharu ;   et al. | 2012-10-04 |
Honeycomb Structure And Exhaust Gas Purifying Apparatus App 20120251402 - Goto; Shigeaki ;   et al. | 2012-10-04 |
Honeycomb filter Grant 8,257,660 - Ogyu , et al. September 4, 2 | 2012-09-04 |
Honeycomb filter Grant 8,080,211 - Ogyu , et al. December 20, 2 | 2011-12-20 |
Honeycomb Filter App 20110085941 - OGYU; Kazutake ;   et al. | 2011-04-14 |
Honeycomb Filter App 20110085940 - Ogyu; Kazutake ;   et al. | 2011-04-14 |
Honeycomb Filter And Urea Scr Device App 20110085942 - OGYU; Kazutake ;   et al. | 2011-04-14 |
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