Doumeki; Reiko

Patent Applications and Registrations

Patent applications and USPTO patent grants for Doumeki; Reiko.The latest application filed is for "exhaust gas purification device".

Company Profile

0.5.6

Doumeki; Reiko - Tokyo JP
Doumeki; Reiko - Tochigi JP
DOUMEKI; Reiko - Minato-ku Tokyo

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Exhaust gas purification device Grant 7,908,843 - Doumeki , et al. March 22, 2	2011-03-22
Exhaust emission control device of internal combustion engine Grant 7,497,078 - Hiranuma , et al. March 3, 2	2009-03-03
Exhaust Gas Purification Device App 20070160508 - DOUMEKI; Reiko ; et al.	2007-07-12
Exhaust gas purifying system and regeneration end determining method Grant 7,104,049 - Hiranuma , et al. September 12, 2	2006-09-12
Exhaust emission control device of internal combustion engine App 20060107658 - Hiranuma; Satoshi ; et al.	2006-05-25
Exhaust gas purifying system and exhaust gas purifying method Grant 7,013,638 - Hiranuma , et al. March 21, 2	2006-03-21
Exhaust gas purifying apparatus App 20050266988 - Doumeki, Reiko ; et al.	2005-12-01
Exhaust gas purifying system and regeneration end determining method App 20040244362 - Hiranuma, Satoshi ; et al.	2004-12-09
Exhaust gas purifying system and exhaust gas purifying method App 20040244366 - Hiranuma, Satoshi ; et al.	2004-12-09
NOx cleaning apparatus and NOx cleaning method for internal combustion engine Grant 6,755,014 - Kawai , et al. June 29, 2	2004-06-29
NOx cleaning apparatus and NOx cleaning method for internal combustion engine App 20030182935 - Kawai, Kenji ; et al.	2003-10-02

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