Inventor
TERADA HIROKIYO
JP12 patents
Patents
12 patentsUS4958500ASep 25, 1990
Air conditioner and air conditioning method
HITACHI LTD72 citations95
US5709090AJan 20, 1998
Refrigerating system and operating method thereof
HITACHI LTD33 citations92
US5360060ANov 1, 1994
Fin-tube type heat exchanger
HITACHI LTD45 citations92
US4770000ASep 13, 1988
Defrosting of refrigerator system out-door heat exchanger
HITACHI LTD55 citations92
US4603556AAug 5, 1986
Control method and apparatus for an air conditioner using a heat pump
HITACHI LTD51 citations92
US4562700AJan 7, 1986
Refrigeration system
HITACHI LTD50 citations92
US4551983ANov 12, 1985
Refrigeration apparatus
HITACHI LTD44 citations92
US5343713ASep 6, 1994
Active noise control apparatus for three-dimensional space
HITACHI LTD44 citations90
US5065588ANov 19, 1991
Air-conditioner system
HITACHI LTD9 citations73
US4454728AJun 19, 1984
Air conditioning system
HITACHI LTD13 citations72
US5956962ASep 28, 1999
Air conditioner
HITACHI LTD3 citations61
US5689965ANov 25, 1997
Air conditioner
HITACHI LTD1 citations51