Inventor
OHTA HIROMI
JP22 patents
⚠️ This page may combine multiple inventors who share the name “OHTA HIROMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENSO CORP
17 patentsUS6644055B2Nov 11, 2003
Vehicle air conditioning system
DENSO CORP23 citations92
US7467525B1Dec 23, 2008
Supercritical refrigeration cycle system
DENSO CORP36 citations89
US7334430B2Feb 26, 2008
Refrigerating cycle
DENSO CORP9 citations84
US6857286B2Feb 22, 2005
Vapor-compression refrigerant cycle system
DENSO CORP19 citations84
US9696070B2Jul 4, 2017
Flow rate adjustment valve for refrigeration cycle
DENSO CORP11 citations83
US6823691B2Nov 30, 2004
Vapor compression refrigerant cycle
DENSO CORP15 citations83
US6945074B2Sep 20, 2005
Vapor-compression refrigerant cycle system
DENSO CORP10 citations73
US10240835B2Mar 26, 2019
Refrigeration cycle device and pilot on-off valve
DENSO CORP2 citations72
US7536872B2May 26, 2009
High pressure control valve
DENSO CORP2 citations63
US7797955B2Sep 21, 2010
Supercritical cycle and expansion valve used for refrigeration cycle
DENSO CORP3 citations62
US7607315B2Oct 27, 2009
Pressure control valve and vapor-compression refrigerant cycle system using the same
DENSO CORP6 citations62
US7559206B2Jul 14, 2009
Supercritical heat pump cycle system
DENSO CORP2 citations62
US6868679B2Mar 22, 2005
Ejector cycle system
DENSO CORP2 citations62
US6829905B2Dec 14, 2004
Ejector cycle and arrangement structure thereof in vehicle
DENSO CORP2 citations62
US7434419B2Oct 14, 2008
Pressure control valve for refrigeration cycle
DENSO CORP0 citations52
US7621151B2Nov 24, 2009
Pressure control valve
DENSO CORP0 citations41
US10240831B2Mar 26, 2019
Expansion valve
DENSO CORP0 citations39