Inventor
HISHINUMA YUKIO
23 patents
⚠️ This page may combine multiple inventors who share the name “HISHINUMA YUKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
20 patentsUS5105556AApr 21, 1992
Vapor washing process and apparatus
HITACHI LTD215 citations98
US4213944AJul 22, 1980
Process for removing nitrogen oxides from gas by ammonia
HITACHI LTD52 citations96
US4119702AOct 10, 1978
Process for abating concentration of nitrogen oxides in combustion flue gas
HITACHI LTD62 citations96
US4879041ANov 7, 1989
Process for producing ultra-pure water and process for using said ultra-pure water
HITACHI LTD112 citations95
US4131432ADec 26, 1978
Apparatus for the treatment of gas turbine exhaust gas
HITACHI LTD86 citations94
US4908695AMar 13, 1990
Cooling apparatus and semiconductor device employing the same
HITACHI LTD31 citations92
US4081509AMar 28, 1978
Method for removing nitrogen oxides from flue gas by absorption
HITACHI LTD36 citations92
US4653998AMar 31, 1987
Furnace system
HITACHI LTD51 citations91
US4531949AJul 30, 1985
Entrained flow coal gasification process
HITACHI LTD31 citations91
US4003711AJan 18, 1977
Apparatus for elimination of nitrogen oxides from combustion waste gases
HITACHI LTD28 citations82
US4546603AOct 15, 1985
Coal gasification composite power generating plant
HITACHI LTD21 citations81
US4515094AMay 7, 1985
Fuel jet method and apparatus for pulverized coal burner
HITACHI LTD20 citations81
US4350670ASep 21, 1982
Process for treating flue gas
HITACHI LTD20 citations81
US4806131AFeb 21, 1989
Gasification process for coal gasification furnace and apparatus therefor
HITACHI LTD9 citations73
US4456528AJun 26, 1984
Process for removing ash from coal
HITACHI LTD17 citations73
US4031185AJun 21, 1977
Process for making nitrogen oxides contained in flue gas harmless
HITACHI LTD14 citations73
US3981972ASep 21, 1976
Method for desulfurizing flue gas by active carbon suspension
HITACHI LTD11 citations73
US4101290AJul 18, 1978
Catalytic reaction apparatus
HITACHI LTD3 citations62
US4421732ADec 20, 1983
Process for dry desulfurization of flue gas
HITACHI LTD5 citations60
US3980454ASep 14, 1976
Adsorption method
HITACHI LTD4 citations57