Inventor
SUMIDA YOSHIHIRO
JP29 patents
⚠️ This page may combine multiple inventors who share the name “SUMIDA YOSHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
23 patentsUS5737931AApr 14, 1998
Refrigerant circulating system
MITSUBISHI ELECTRIC CORP107 citations98
US5626026AMay 6, 1997
Control-information detecting apparatus for a refrigeration air-conditioner using a non-azeotrope refrigerant
MITSUBISHI ELECTRIC CORP40 citations96
US6023935AFeb 15, 2000
Air conditioner
MITSUBISHI ELECTRIC CORP82 citations95
US5987907ANov 23, 1999
Refrigerant circulating system
MITSUBISHI ELECTRIC CORP65 citations95
US5355695AOct 18, 1994
Refrigeration device using hydrofluorocarbon refrigerant
MITSUBISHI ELECTRIC CORP63 citations95
US5429183AJul 4, 1995
Plate-type heat exchanger and method of producing the same
MITSUBISHI ELECTRIC CORP67 citations94
US5996358ADec 7, 1999
Refrigerating and air-conditioning apparatus and method of determining refrigerant composition of refrigerating and air-conditioning apparatus
MITSUBISHI ELECTRIC CORP26 citations93
US5941084AAug 24, 1999
Control-information detecting apparatus for a refrigeration air-conditioner using a non-azeotrope refrigerant
MITSUBISHI ELECTRIC CORP23 citations93
US4987747AJan 29, 1991
Air conditioning device
MITSUBISHI ELECTRIC CORP42 citations93
US6220041B1Apr 24, 2001
Method for determining a charging amount of refrigerant for an air conditioner, a method for controlling refrigerant for an air conditioner and an air conditioner
MITSUBISHI ELECTRIC CORP17 citations92
US6032473AMar 7, 2000
Refrigerant circulating system
MITSUBISHI ELECTRIC CORP33 citations91
US5644840AJul 8, 1997
Method of producing a plate-type heat exchanger
MITSUBISHI ELECTRIC CORP18 citations90
US5531080AJul 2, 1996
Refrigerant circulating system
MITSUBISHI ELECTRIC CORP38 citations90
US6510698B2Jan 28, 2003
Refrigeration system, and method of updating and operating the same
MITSUBISHI ELECTRIC CORP26 citations89
US6370889B2Apr 16, 2002
Method for controlling refrigerant for an air conditioner
MITSUBISHI ELECTRIC CORP13 citations74
US6247320B1Jun 19, 2001
Refrigerating and air-conditioning apparatus and method of determining refrigerant composition of refrigerating and air-conditioning apparatus
MITSUBISHI ELECTRIC CORP14 citations74
US5517824AMay 21, 1996
Refrigerating cycle
MITSUBISHI ELECTRIC CORP7 citations73
US5987914ANov 23, 1999
Refrigerating/air-conditioning apparatus
MITSUBISHI ELECTRIC CORP10 citations72
US5419144AMay 30, 1995
Refrigeration device using hydrofluorocarbon refrigerant
MITSUBISHI ELECTRIC CORP8 citations72
US7225630B2Jun 5, 2007
Refrigerating cycle apparatus, air conditioning apparatus, throttle device and flow controller
MITSUBISHI ELECTRIC CORP7 citations70
US7290567B2Nov 6, 2007
Refrigerating cycle device, air conditioner, choke, and flow rate controller
MITSUBISHI ELECTRIC CORP5 citations68
US5735132AApr 7, 1998
Control-information detecting apparatus for a refrigeration air-conditioner using a non-azeotrope refrigerant
MITSUBISHI ELECTRIC CORP2 citations63
US5732568AMar 31, 1998
Refrigerating cycle
MITSUBISHI ELECTRIC CORP3 citations62