Inventor
KATOH YOSHIKI
JP51 patents
⚠️ This page may combine multiple inventors who share the name “KATOH YOSHIKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENSO CORP
46 patentsUS6827139B2Dec 7, 2004
Heat exchanger for exchanging heat between internal fluid and external fluid and manufacturing method thereof
DENSO CORP63 citations96
US9650940B2May 16, 2017
Thermal management system for vehicles
DENSO CORP27 citations94
US7448436B2Nov 11, 2008
Heat exchanger
DENSO CORP22 citations92
US7044208B2May 16, 2006
Heat exchanger
DENSO CORP20 citations92
US10457117B2Oct 29, 2019
Air conditioner for vehicle
DENSO CORP14 citations86
US10369866B2Aug 6, 2019
Thermal management system for vehicle
DENSO CORP10 citations84
US9995534B2Jun 12, 2018
Heat exchanger
DENSO CORP7 citations84
US9994087B2Jun 12, 2018
Vehicular heat management system
DENSO CORP10 citations84
US9989317B2Jun 5, 2018
Heat exchanger
DENSO CORP8 citations84
US9878594B2Jan 30, 2018
Thermal management system for vehicle
DENSO CORP11 citations84
US9744827B2Aug 29, 2017
Thermal management system for vehicle
DENSO CORP16 citations84
US9657861B2May 23, 2017
Flow passage switching unit
DENSO CORP10 citations84
US9592717B2Mar 14, 2017
Heat exchange system
DENSO CORP8 citations84
US9506683B2Nov 29, 2016
Heat exchanger and heat pump cycle provided with the same
DENSO CORP9 citations84
US7849915B2Dec 14, 2010
Heat exchange tube having multiple fluid paths
DENSO CORP8 citations84
US7604044B2Oct 20, 2009
Heat exchanger
DENSO CORP11 citations84
US7571761B2Aug 11, 2009
Heat exchanger
DENSO CORP16 citations84
US7367203B2May 6, 2008
Refrigerant evaporator
DENSO CORP16 citations84
US7490661B2Feb 17, 2009
Heat exchanger
DENSO CORP14 citations83
US9605883B2Mar 28, 2017
Heat pump cycle
DENSO CORP8 citations80
US7926853B2Apr 19, 2011
Heat exchanger pipe joint
DENSO CORP8 citations80
US12344075B2Jul 1, 2025
Battery heating device for vehicle
DENSO CORP3 citations74
US11913684B2Feb 27, 2024
Flow passage switching valve and fluid circulation circuit
DENSO CORP3 citations74
US10703172B2Jul 7, 2020
Vehicular heat management system
DENSO CORP6 citations73
US10562371B2Feb 18, 2020
Air conditioning system
DENSO CORP4 citations73
US10557660B2Feb 11, 2020
Heat exchanger with a plurality of heat exchanging portions
DENSO CORP2 citations73
US10449830B2Oct 22, 2019
Vehicular heat management system
DENSO CORP6 citations73
US10371420B2Aug 6, 2019
Air conditioning device for vehicle
DENSO CORP5 citations73
US10371419B2Aug 6, 2019
Vehicle air conditioner with programmed flow controller
DENSO CORP7 citations73
US10266035B2Apr 23, 2019
Vehicle air-conditioner
DENSO CORP2 citations73
US10220681B2Mar 5, 2019
Refrigeration cycle device for vehicle
DENSO CORP3 citations73
US9625214B2Apr 18, 2017
Heat exchanger
DENSO CORP7 citations73
US6907922B2Jun 21, 2005
Heat exchanger
DENSO CORP11 citations73
US9410745B2Aug 9, 2016
Heat exchanger
DENSO CORP5 citations72
US10940740B2Mar 9, 2021
Heat pump system
DENSO CORP2 citations71
US10759257B2Sep 1, 2020
Refrigeration cycle device
DENSO CORP3 citations71
US7231966B2Jun 19, 2007
Evaporator for refrigerating cycle
DENSO CORP4 citations63
US7621320B2Nov 24, 2009
Internal heat exchanger
DENSO CORP3 citations62
US7347064B2Mar 25, 2008
Evaporator
DENSO CORP5 citations62
US12334530B2Jun 17, 2025
Cooling water circuit
DENSO CORP0 citations51
US12412944B2Sep 9, 2025
Battery temperature control device
DENSO CORP0 citations50
US12365219B2Jul 22, 2025
Refrigeration cycle device
DENSO CORP0 citations50
US12202318B2Jan 21, 2025
Air conditioner for vehicle
DENSO CORP0 citations50
US12140353B2Nov 12, 2024
Refrigeration cycle device
DENSO CORP0 citations47
US12427832B2Sep 30, 2025
Air conditioner
DENSO CORP0 citations43
US10500924B2Dec 10, 2019
Thermal management device
DENSO CORP0 citations42
KATOH YOSHIKI
4 patentsUS8991477B2Mar 31, 2015
Refrigerant radiator
KATOH YOSHIKI7 citations83
US9925845B2Mar 27, 2018
Heat exchange system
KATOH YOSHIKI3 citations72
US9352634B2May 31, 2016
Air conditioner for a vehicle using a composite heat exchanger
KATOH YOSHIKI0 citations40
US9285171B2Mar 15, 2016
Heat exchange system and vehicle refrigeration cycle system
KATOH YOSHIKI0 citations40
Showing the top 50 of 51 patents by PatentIndex Score.