Inventor
SAKAKIBARA HISAYOSHI
JP27 patents
⚠️ This page may combine multiple inventors who share the name “SAKAKIBARA HISAYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENSO CORP
18 patentsUS6477857B2Nov 12, 2002
Ejector cycle system with critical refrigerant pressure
DENSO CORP114 citations97
US6044655AApr 4, 2000
Vapor compression type refrigerating system
DENSO CORP84 citations96
US5983657ANov 16, 1999
Air conditioning system
DENSO CORP68 citations96
US5918475AJul 6, 1999
Air conditioning apparatus for vehicle, using a flammable refrigerant
DENSO CORP65 citations96
US6467289B2Oct 22, 2002
Hot-water supply system with heat pump cycle
DENSO CORP63 citations95
US6467288B2Oct 22, 2002
Heat-pump water heater
DENSO CORP64 citations94
US7076964B2Jul 18, 2006
Super-critical refrigerant cycle system and water heater using the same
DENSO CORP22 citations92
US7021073B2Apr 4, 2006
Heat pump hot water supply system of hot water storage type
DENSO CORP32 citations92
US6627858B2Sep 30, 2003
Hot-water supply system
DENSO CORP27 citations92
US6494051B2Dec 17, 2002
Hot water supply system
DENSO CORP29 citations92
US6370896B1Apr 16, 2002
Hot water supply system
DENSO CORP40 citations92
US6012300AJan 11, 2000
Pressure control valve for refrigerating system
DENSO CORP22 citations92
US6000233ADec 14, 1999
Refrigerant cycle
DENSO CORP31 citations92
US5890370AApr 6, 1999
Refrigerating system with pressure control valve
DENSO CORP54 citations92
US5713213AFeb 3, 1998
Refrigeration cycle device having accurate refrigerant deficiency detection capability
DENSO CORP40 citations92
US6430949B2Aug 13, 2002
Heat-pump water heater
DENSO CORP31 citations91
US6418737B1Jul 16, 2002
Heat pump type hot-water supply system capable of performing defrosting operation
DENSO CORP53 citations91
US6508073B2Jan 21, 2003
Hot water supply system with heat pump cycle
DENSO CORP16 citations82
NIPPON DENSO CO
7 patentsUS5515695AMay 14, 1996
Refrigerating apparatus
NIPPON DENSO CO30 citations93
US5660051AAug 26, 1997
Air conditioner for vehicle, using flammable refrigerant
NIPPON DENSO CO33 citations92
US5448899ASep 12, 1995
Refrigerant evaporator
NIPPON DENSO CO52 citations92
US5159820ANov 3, 1992
Oil separator integrally mounted on compressor
NIPPON DENSO CO30 citations92
US5490397AFeb 13, 1996
Water removing device in refrigerating system
NIPPON DENSO CO14 citations73
US5367883ANov 29, 1994
Refrigeration system
NIPPON DENSO CO11 citations73
US5301520AApr 12, 1994
Water removing device in refrigerating system
NIPPON DENSO CO13 citations73