Inventor
SUGIMOTO SHIGEO
18 patents
Patents
18 patentsUS4554223ANov 19, 1985
Fuel cell apparatus
HITACHI LTD59 citations96
US4715436ADec 29, 1987
Construction of a heat transfer wall of a heat transfer pipe
HITACHI LTD76 citations95
US4690211ASep 1, 1987
Heat transfer tube for single phase flow
HITACHI LTD74 citations95
US4653163AMar 31, 1987
Method for producing a heat transfer wall for vaporizing liquids
HITACHI LTD26 citations92
US4471630ASep 18, 1984
Cooling system having combination of compression and absorption type units
HITACHI LTD55 citations90
US4551991ANov 12, 1985
Multi-effect absorption refrigerating machine
HITACHI LTD33 citations88
US4794775AJan 3, 1989
Method of producing a heat transfer tube for single-phase flow
HITACHI LTD16 citations81
US4085596AApr 25, 1978
Absorption refrigerator of double effect type
HITACHI LTD26 citations78
US4791984ADec 20, 1988
Heat transfer fin
HITACHI LTD14 citations73
US4615184AOct 7, 1986
Compression refrigerating machine with vapor-liquid separator
HITACHI LTD10 citations73
US4078399AMar 14, 1978
Absorption type refrigerator
HITACHI LTD16 citations73
US5018367AMay 28, 1991
Cooling energy generator with cooling energy accumulator
HITACHI LTD13 citations71
US5435154AJul 25, 1995
High temperature regenerator of an absorption type hot and cold water generator and absorption type hot and cold water generator
HITACHI LTD16 citations69
US4743174AMay 10, 1988
Centrifugal compressor
HITACHI LTD7 citations69
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
US4462222AJul 31, 1984
Dilute solution producing system of absorption refrigerating apparatus
HITACHI LTD5 citations55