Inventor
KUNUGI YOSHIFUMI
JP15 patents
Patents
15 patentsUS4546795AOct 15, 1985
Solenoid valve
HITACHI LTD34 citations92
US4756362AJul 12, 1988
Heat exchanger
HITACHI LTD32 citations88
US5205137AApr 27, 1993
Absorption air conditioner
HITACHI LTD17 citations73
US5186241AFeb 16, 1993
Chemical heat pump
HITACHI LTD9 citations73
US5085271AFeb 4, 1992
Heat accumulation system and method of operating the same
HITACHI LTD15 citations73
US4791984ADec 20, 1988
Heat transfer fin
HITACHI LTD14 citations73
US4476694AOct 16, 1984
Absorption cooling and heating system
HITACHI LTD7 citations73
US4448040AMay 15, 1984
Absorption type heat pump system
HITACHI LTD14 citations73
US4748830AJun 7, 1988
Air-cooled absorption heating and cooling system
HITACHI LTD19 citations72
US4126015ANov 21, 1978
Air cooling apparatus
HITACHI LTD7 citations72
US5353866AOct 11, 1994
Heat transfer fins and heat exchanger
HITACHI LTD16 citations70
US4655053AApr 7, 1987
Air-cooled absorption refrigeration system
HITACHI LTD9 citations69
US4563882AJan 14, 1986
Air cooling type absorption cooler
HITACHI LTD11 citations69
US4841744AJun 27, 1989
Double effect air cooled absorption refrigerating machine
HITACHI LTD11 citations67
US4474551AOct 2, 1984
Combustion apparatus
HITACHI LTD3 citations61