Inventor
YAMAGUCHI MOTOHIRO
JP23 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGUCHI MOTOHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENSO CORP
19 patentsUS6321564B1Nov 27, 2001
Refrigerant cycle system with expansion energy recovery
DENSO CORP56 citations96
US6230506B1May 15, 2001
Heat pump cycle system
DENSO CORP59 citations95
US6725679B2Apr 27, 2004
Vehicle air conditioner with defrosting operation of exterior heat exchanger
DENSO CORP31 citations92
US6584796B2Jul 1, 2003
Heat pump cycle having internal heat exchanger
DENSO CORP41 citations92
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
US6182456B1Feb 6, 2001
Supercritical refrigerating cycle system
DENSO CORP31 citations92
US6966197B2Nov 22, 2005
Air conditioner with dehumidifying and heating operation
DENSO CORP16 citations84
US6857286B2Feb 22, 2005
Vapor-compression refrigerant cycle system
DENSO CORP19 citations84
US6370898B2Apr 16, 2002
Automotive climate control system
DENSO CORP16 citations84
US6715540B2Apr 6, 2004
Air-conditioning apparatus for vehicle
DENSO CORP19 citations83
US9371024B2Jun 21, 2016
Air-conditioner for vehicle
DENSO CORP5 citations73
US6945074B2Sep 20, 2005
Vapor-compression refrigerant cycle system
DENSO CORP10 citations73
US6807819B2Oct 26, 2004
Vapor compression refrigerant cycle
DENSO CORP4 citations63
US6868679B2Mar 22, 2005
Ejector cycle system
DENSO CORP2 citations62
US6829905B2Dec 14, 2004
Ejector cycle and arrangement structure thereof in vehicle
DENSO CORP2 citations62
US12049122B2Jul 30, 2024
Refrigeration cycle device
DENSO CORP1 citations61
US6339932B1Jan 22, 2002
Refrigerating cycle using carbon dioxide as refrigerant
DENSO CORP6 citations61
US12359838B2Jul 15, 2025
Air conditioner
DENSO CORP0 citations51