Inventor
OZAKI YUKIKATSU
JP24 patents
⚠️ This page may combine multiple inventors who share the name “OZAKI YUKIKATSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENSO CORP
17 patentsUS6321564B1Nov 27, 2001
Refrigerant cycle system with expansion energy recovery
DENSO CORP56 citations96
US6044655AApr 4, 2000
Vapor compression type refrigerating system
DENSO CORP84 citations96
US6230506B1May 15, 2001
Heat pump cycle system
DENSO CORP59 citations95
US6543238B2Apr 8, 2003
Refrigerant cycle system with expansion energy recovery
DENSO CORP24 citations92
US6505476B1Jan 14, 2003
Refrigerant cycle system with super-critical refrigerant pressure
DENSO CORP54 citations92
US6012300AJan 11, 2000
Pressure control valve for refrigerating system
DENSO CORP22 citations92
US5890370AApr 6, 1999
Refrigerating system with pressure control valve
DENSO CORP54 citations92
US5701752ADec 30, 1997
Vehicular air temperature control system having excellent windshield defogging characteristics
DENSO CORP44 citations92
US6092379AJul 25, 2000
Supercritical refrigerating circuit
DENSO CORP42 citations91
US5778691AJul 14, 1998
Gas injection type heat pump apparatus
DENSO CORP21 citations88
US6604379B2Aug 12, 2003
Ejector for ejector cycle system
DENSO CORP15 citations84
US6776029B2Aug 17, 2004
Oil content measuring device and refrigeration system using the same
DENSO CORP13 citations83
US6910343B2Jun 28, 2005
Vapor-compression refrigerant cycle with ejector
DENSO CORP11 citations74
US10731770B2Aug 4, 2020
Electric flow control valve and actuator
DENSO CORP3 citations73
US10458825B2Oct 29, 2019
Thermal flow-rate sensor
DENSO CORP4 citations73
US10481008B2Nov 19, 2019
Radiant heat sensor
DENSO CORP1 citations62
US10767538B2Sep 8, 2020
Energy conversion device
DENSO CORP0 citations41
NIPPON SOKEN
5 patentsUS5752391AMay 19, 1998
Refrigerating system
NIPPON SOKEN78 citations96
US7178358B2Feb 20, 2007
Vapor-compression refrigerant cycle system with refrigeration cycle and Rankine cycle
NIPPON SOKEN24 citations92
US6574977B2Jun 10, 2003
Heat pump cycle
NIPPON SOKEN32 citations92
US5692394ADec 2, 1997
Gas-liquid separator for a heat pump type air conditioning system using a gas-injection cycle
NIPPON SOKEN25 citations91
US7334427B2Feb 26, 2008
Ejector with tapered nozzle and tapered needle
NIPPON SOKEN16 citations84