Inventor

TAKEDA SUMIYOSHI

3 patents

Patents

3 patents

US4300629ANov 17, 1981

Cross-fin tube type heat exchanger

HITACHI LTD61 citations94

US6050328AApr 18, 2000

Heat exchanger and air conditioner using same

HITACHI LTD27 citations92

US4365667ADec 28, 1982

Heat exchanger

HITACHI LTD48 citations91