Inventor
ATSUKAWA MASUMI
15 patents
⚠️ This page may combine multiple inventors who share the name “ATSUKAWA MASUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI HEAVY IND LTD
12 patentsUS4302431ANov 24, 1981
Process for controlling nitrogen oxides in exhaust gases and apparatus therefor
MITSUBISHI HEAVY IND LTD36 citations92
US4067707AJan 10, 1978
Spray type wet scrubber
MITSUBISHI HEAVY IND LTD20 citations82
US4009244AFeb 22, 1977
Process for removing oxides of nitrogen and sulfur from exhaust gases
MITSUBISHI HEAVY IND LTD23 citations82
US4107271AAug 15, 1978
Wet-treatment of exhaust gases
MITSUBISHI HEAVY IND LTD26 citations81
US4282115AAug 4, 1981
Catalyst for selectively reducing nitrogen oxides from oxygen-containing exhaust gases
MITSUBISHI HEAVY IND LTD24 citations80
US4040803AAug 9, 1977
Wet waste flue gas desulfurizing process using lime as absorbent
MITSUBISHI HEAVY IND LTD20 citations78
US4374812AFeb 22, 1983
Process for stack gas treatment
MITSUBISHI HEAVY IND LTD9 citations73
US4166838ASep 4, 1979
Process for treating exhaust gases
MITSUBISHI HEAVY IND LTD9 citations73
US4186109AJan 29, 1980
Catalyst for selectively reducing nitrogen oxides from oxygen-containing exhaust gases
MITSUBISHI HEAVY IND LTD8 citations72
US4073864AFeb 14, 1978
Method of desulfurizing exhaust emission using pulverized slag as absorbent
MITSUBISHI HEAVY IND LTD9 citations68
US4038368AJul 26, 1977
Process for removing oxides of nitrogen and sulfur from exhaust gases
MITSUBISHI HEAVY IND LTD5 citations62
US4038367AJul 26, 1977
Process for the removal of SOx and NOx from waste gases using alkali metal or alkaline earth metal iodide
MITSUBISHI HEAVY IND LTD6 citations62