Inventor
OKOUCHI ISAO
13 patents
Patents
13 patentsUS5105556AApr 21, 1992
Vapor washing process and apparatus
HITACHI LTD215 citations98
US4879041ANov 7, 1989
Process for producing ultra-pure water and process for using said ultra-pure water
HITACHI LTD112 citations95
US4390058AJun 28, 1983
Method of monitoring condenser performance and system therefor
HITACHI LTD140 citations94
US4476917AOct 16, 1984
Method of and system for cleaning cooling tubes of heat transfer units
HITACHI LTD32 citations92
US4420038ADec 13, 1983
Cleaning system for heat conductive conduits of a heat exchanger
HITACHI LTD37 citations92
US4597871AJul 1, 1986
Apparatus for removing foreign matters
HITACHI LTD50 citations89
US4435285AMar 6, 1984
Sorting apparatus
HITACHI LTD20 citations81
US4311575AJan 19, 1982
Method for high temperature electrodialysis
HITACHI LTD8 citations73
US4543188ASep 24, 1985
Apparatus for removing foreign matters from condenser cooling water
HITACHI LTD15 citations72
US4245998AJan 20, 1981
Method and apparatus for crystallization of solution containing salts
HITACHI LTD18 citations72
US4631925ADec 30, 1986
Apparatus for deaerating condensate in a condenser
HITACHI LTD11 citations68
US4351715ASep 28, 1982
Apparatus for high temperature electrodialysis
HITACHI LTD4 citations62
US4592419AJun 3, 1986
Condenser
HITACHI LTD6 citations57