Yokoyama; Kouichi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yokoyama; Kouichi.The latest application filed is for "combustion exhaust gas treatment system and method of treating combustion exhaust gas".

Company Profile

1.7.4

Yokoyama; Kouichi - Hiroshima JP
- Kure JP
Yokoyama; Kouichi - Kure JP
Yokoyama; Kouichi - Kitakyushu JP
Yokoyama, Kouichi - Kitakyushu-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
Combustion exhaust gas treatment system and method of treating combustion exhaust gas Grant 9,399,939 - Shimamura , et al. July 26, 2	2016-07-26
COcapture system by chemical absorption Grant 08920548 -	2014-12-30
CO.sub.2 capture system by chemical absorption Grant 8,920,548 - Hokari , et al. December 30, 2	2014-12-30
Combustion Exhaust Gas Treatment System And Method Of Treating Combustion Exhaust Gas App 20130327025 - Shimamura; Jun ; et al.	2013-12-12
CO2 Capture System by Chemical Absorption App 20130177481 - HOKARI; Nobuyuki ; et al.	2013-07-11
Sodium hydrogencarbonate crystal particles Grant 7,361,318 - Yokoyama , et al. April 22, 2	2008-04-22
Exhaust gas purifying catalyst compound, catalyst comprising said compound and method for preparing the compound Grant 7,005,402 - Kato , et al. February 28, 2	2006-02-28
Exhaust emission control catalyst element, catalyst structure, production method thereof, exhaust emission control apparatus and exhaust emission control method using the apparatus Grant 6,833,117 - Kato , et al. December 21, 2	2004-12-21
Exhaust emission control catalyst structure Grant 6,710,013 - Kato , et al. March 23, 2	2004-03-23
Method for producing sodium hyrogencarbonate crystal particles having a low caking property, and sodium hydrogencarbonate crystal particles App 20030211027 - Yokoyama, Kouichi ; et al.	2003-11-13

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