Okumura; Akihisa

Patent Applications and Registrations

Patent applications and USPTO patent grants for Okumura; Akihisa.The latest application filed is for "catalyst for use in a process for purifying exhaust gas from gasoline engines of a fuel-direct-injection type".

Company Profile

0.8.10

Okumura; Akihisa - Himeji JP
Okumura; Akihisa - Hyogo JP
Okumura; Akihisa - Himeji-shi JP

*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
Catalyst for use in a process for purifying exhaust gas from gasoline engines of a fuel-direct-injection type Grant 9,404,406 - Hori , et al. August 2, 2	2016-08-02
Exhaust gas purifying method Grant 8,938,953 - Iwachido , et al. January 27, 2	2015-01-27
Catalyst for purification of exhaust gas and method for purification using the same Grant 8,722,001 - Ono , et al. May 13, 2	2014-05-13
Catalyst for Use in a Process for Purifying Exhaust Gas from Gasoline Engines of a Fuel-direct-injection Type App 20130239555 - HORI; Masao ; et al.	2013-09-19
Catalyst for removing nitrogen oxides and method for removing nitrogen oxides using the same Grant 8,318,630 - Nakane , et al. November 27, 2	2012-11-27
Exhaust gas purifying catalyst Grant 8,263,009 - Iwachido , et al. September 11, 2	2012-09-11
Exhaust Gas Purifying Catalyst And Purification Method Using Same App 20110200506 - Ono; Mariko ; et al.	2011-08-18
Exhaust Gas Purifying Catalyst And Method For Purifying Exhaust Gas Using The Catalyst App 20110200504 - Ono; Mariko ; et al.	2011-08-18
Adsorbent for hydrocarbons, catalyst for exhaust gas purification and method for exhaust gas purification Grant 7,981,834 - Goto , et al. July 19, 2	2011-07-19
Catalyst for the removal of nitrogen oxides and method for the removal of nitrogen oxides with the same App 20100260652 - Nakane; Takuji ; et al.	2010-10-14
Exhaust Gas Purifying Method App 20100101212 - Iwachido; Kinichi ; et al.	2010-04-29
Exhaust Gas Purifying Catalyst App 20100101220 - IWACHIDO; Kinichi ; et al.	2010-04-29
Adsorbent For Hydrocarbons, Catalyst For Exhaust Gas Purification And Method For Exhaust Gas Purification App 20070219082 - GOTO; Hideki ; et al.	2007-09-20
Exhaust emission control device for an internal combustion engine App 20050172614 - Tamura, Yasuki ; et al.	2005-08-11
Process for purifying exhaust gas from gasoline engines App 20040086441 - Hori, Masao ; et al.	2004-05-06
Catalyst for purifying exhaust gas and a process for purifying exhaust gas App 20010012502 - Okumura, Akihisa ; et al.	2001-08-09

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