Inventor
EBARA KATSUYA
JP22 patents
⚠️ This page may combine multiple inventors who share the name “EBARA KATSUYA”. 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
US5300197AApr 5, 1994
Distillation apparatus with porous membrane and heat pump
HITACHI LTD127 citations96
US4879041ANov 7, 1989
Process for producing ultra-pure water and process for using said ultra-pure water
HITACHI LTD112 citations95
US4698153AOct 6, 1987
Apparatus for producing ultra-pure water by ion exchange resin
HITACHI LTD56 citations95
US4894355AJan 16, 1990
Flexible, water-repellent baked carbon plate, its production, fuel cell electrode, fuel cell electrode plate and its production and fuel cell
HITACHI LTD69 citations94
US5289868AMar 1, 1994
Absorption chiller heater and unit-type air conditioning system
HITACHI LTD22 citations92
US4953694ASep 4, 1990
Distilling apparatus
HITACHI LTD51 citations92
US4746437AMay 24, 1988
Method and apparatus for concentration aqueous solution and method and apparatus for recovering temperature
HITACHI LTD31 citations92
US4986079AJan 22, 1991
Apparatus and method of generating coldness
HITACHI LTD25 citations91
US4670137AJun 2, 1987
Impurity detector
HITACHI LTD22 citations82
US4389253AJun 21, 1983
Process for removing crud from ion exchange resin
HITACHI LTD22 citations82
US4198293AApr 15, 1980
Tubular membrane separation process and apparatus therefor
HITACHI LTD29 citations82
US4638646AJan 27, 1987
Heat storing apparatus
HITACHI LTD18 citations74
US4255255AMar 10, 1981
Tubular membrane separation process and apparatus therefor
HITACHI LTD19 citations74
US5205137AApr 27, 1993
Absorption air conditioner
HITACHI LTD17 citations73
US5018367AMay 28, 1991
Cooling energy generator with cooling energy accumulator
HITACHI LTD13 citations71
US4619768AOct 28, 1986
Method of removing crude oil sludge
HITACHI LTD7 citations71
US4177138ADec 4, 1979
Dialysis method and apparatus therefor
HITACHI LTD4 citations57
US4783277ANov 8, 1988
Absorption-type refrigerator
HITACHI LTD1 citations52
US4861383AAug 29, 1989
Process for recovering subterranean stem starch and protein
HITACHI LTD1 citations51