Inventor
KITAYAMA YUKIO
JP4 patents
Patents
4 patentsUS4597171AJul 1, 1986
Tube-enlarging press for use in heat exchanger fabrication
HITACHI LTD22 citations78
US4698904AOct 13, 1987
Apparatus for assembling fins and tubes for heat exchangers
HITACHI LTD21 citations77
US4593756AJun 10, 1986
Fin-and-tube type heat exchanger
HITACHI LTD19 citations72
US4898232AFeb 6, 1990
Heat exchanger and process for producing the same
HITACHI LTD10 citations71