P

Inventor

KONISHI KUNIHIKO

JP20 patents
⚠️ This page may combine multiple inventors who share the name “KONISHI KUNIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BABCOCK HITACHI KK

16 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
US4455281AJun 19, 1984

Plate-shaped catalyst unit for NOx reduction of exhaust gas

BABCOCK HITACHI KK40 citations91
US4798813AJan 17, 1989

Catalyst for removing nitrogen oxide and process for producing the catalyst

BABCOCK HITACHI KK47 citations90
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
US4285838AAug 25, 1981

Method of producing plate-shaped catalyst unit for NOx reduction of exhaust gas

BABCOCK HITACHI KK26 citations80
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

DENKI KAGAKU KOGYO KK

3 patents

ARAI TORU

1 patent