P

Inventor

KATO YASUYOSHI

JP50 patents
⚠️ This page may combine multiple inventors who share the name “KATO YASUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BABCOCK HITACHI KK

30 patents
US5409681AApr 25, 1995

Catalyst for purifying exhaust gas

BABCOCK HITACHI KK60 citations95
US4571329AFeb 18, 1986

Ammonia reduction-denitration process and apparatus therefor

BABCOCK HITACHI KK66 citations95
US5348987ASep 20, 1994

NOx removal catalyst containing an inorganic fiber

BABCOCK HITACHI KK29 citations92
US5155083AOct 13, 1992

Catalyst for reducing nitrogen oxides and process for making the catalyst

BABCOCK HITACHI KK23 citations92
US5151256ASep 29, 1992

Coal combustion apparatus provided with a denitration

BABCOCK HITACHI KK30 citations92
US5087600AFeb 11, 1992

Process for producing a catalyst for denitration by catalytic reduction using ammonia

BABCOCK HITACHI KK29 citations92
US7842644B2Nov 30, 2010

Catalyst for oxidation of metal mercury

BABCOCK HITACHI KK23 citations91
US6710013B1Mar 23, 2004

Exhaust emission control catalyst structure

BABCOCK HITACHI KK22 citations91
US4798813AJan 17, 1989

Catalyst for removing nitrogen oxide and process for producing the catalyst

BABCOCK HITACHI KK47 citations90
US7655064B2Feb 2, 2010

Particulate matter-containing exhaust emission controlling filter, exhaust emission controlling method and device

BABCOCK HITACHI KK8 citations81
US4952548AAug 28, 1990

Catalyst for removing nitrogen oxides

BABCOCK HITACHI KK21 citations81
US4711872ADec 8, 1987

Catalyst for combustion and process for producing same

BABCOCK HITACHI KK20 citations81
US6143687ANov 7, 2000

Denitration catalyst, process for preparing the same, and exhaust gas purification method

BABCOCK HITACHI KK8 citations73
US5294584AMar 15, 1994

Process for producing a denitration catalyst

BABCOCK HITACHI KK15 citations73
US5059576AOct 22, 1991

Catalyst for removing nitrogen oxides and a process for producing the same

BABCOCK HITACHI KK16 citations73
US5047378ASep 10, 1991

Exhaust gas-purifying catalyst and process for purifying exhaust gases

BABCOCK HITACHI KK12 citations73
US4977128ADec 11, 1990

Catalyst for combustion and process for producing same

BABCOCK HITACHI KK9 citations73
US4966882AOct 30, 1990

Catalyst for denitration by catalytic reduction using ammonia and a process for producing the same

BABCOCK HITACHI KK16 citations73
US4946661AAug 7, 1990

Process for removing nitrogen oxides

BABCOCK HITACHI KK11 citations73
US4865827ASep 12, 1989

Process for removing nitrogen oxides

BABCOCK HITACHI KK13 citations73
US6063342AMay 16, 2000

Catalyst unit and gas purifying apparatus

BABCOCK HITACHI KK14 citations72
US5792432AAug 11, 1998

Catalyst unit and gas purifying apparatus

BABCOCK HITACHI KK15 citations72
US5166122ANov 24, 1992

Process for producing a denitration catalyst

BABCOCK HITACHI KK13 citations72
US7591987B1Sep 22, 2009

Method and apparatus for treating ammonia-containing gas

BABCOCK HITACHI KK3 citations63
US7585807B2Sep 8, 2009

Production of catalyst for removal of introgen oxides

BABCOCK HITACHI KK3 citations62
US7005402B1Feb 28, 2006

Exhaust gas purifying catalyst compound, catalyst comprising said compound and method for preparing the compound

BABCOCK HITACHI KK3 citations61
US6833117B1Dec 21, 2004

Exhaust emission control catalyst element, catalyst structure, production method thereof, exhaust emission control apparatus and exhaust emission control method using the apparatus

BABCOCK HITACHI KK5 citations61
US6759565B1Jul 6, 2004

Method for decomposing chlorine-containing organic compound contained in exhaust gas and catalyst for use in the method

BABCOCK HITACHI KK5 citations61
US7824635B2Nov 2, 2010

Filter for exhaust gas from diesel engine and equipment

BABCOCK HITACHI KK0 citations51
US8372363B2Feb 12, 2013

Method of mercury removal from combustion exhaust gas and combustion exhaust gas purification apparatus

BABCOCK HITACHI KK0 citations50

KATO YASUYOSHI

8 patents

MITSUBISHI HITACHI POWER SYS

4 patents

TOKYO INST TECH

2 patents

KAI KEIICHIRO

1 patent

BABCOCK HITACHI KASUSHIKI KAIS

1 patent

NAGAI YOSHINORI

1 patent

IKEMOTO SEIJI

1 patent

FUJISAWA MASATOSHI

1 patent

BABCOCK-HITACHI KK

1 patent