P

Inventor

ITOH SATOSHI

JP74 patents
⚠️ This page may combine multiple inventors who share the name “ITOH SATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DENSO CORP

20 patents
US6347528B1Feb 19, 2002

Refrigeration-cycle device

DENSO CORP234 citations99
US6293123B1Sep 25, 2001

Refrigeration cycle device

DENSO CORP100 citations98
US6035653AMar 14, 2000

Air conditioner

DENSO CORP97 citations98
US6237351B1May 29, 2001

Heat pump type refrigerant cycle system

DENSO CORP80 citations96
US5996360ADec 7, 1999

Refrigerant cycle system

DENSO CORP64 citations96
US5934094AAug 10, 1999

Vehicle air conditioning system with expansion valve control during high pressure cycle conditions

DENSO CORP52 citations93
US7520320B2Apr 21, 2009

Automotive air conditioning system

DENSO CORP27 citations92
US7121103B2Oct 17, 2006

Vehicle air conditioning system

DENSO CORP21 citations92
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
US6505476B1Jan 14, 2003

Refrigerant cycle system with super-critical refrigerant pressure

DENSO CORP54 citations92
US6006532ADec 28, 1999

Refrigerant cycle system

DENSO CORP25 citations92
US6966197B2Nov 22, 2005

Air conditioner with dehumidifying and heating operation

DENSO CORP16 citations84
US6370898B2Apr 16, 2002

Automotive climate control system

DENSO CORP16 citations84
US10391839B2Aug 27, 2019

Refrigeration cycle device

DENSO CORP8 citations83
US9494355B2Nov 15, 2016

Refrigerant cycle device

DENSO CORP8 citations83
US6715540B2Apr 6, 2004

Air-conditioning apparatus for vehicle

DENSO CORP19 citations83
US12337656B2Jun 24, 2025

Refrigeration cycle device

DENSO CORP2 citations74
US10406889B2Sep 10, 2019

Heat pump system

DENSO CORP5 citations71
US9523521B2Dec 20, 2016

Refrigeration cycle apparatus

DENSO CORP4 citations71

HITACHI LTD

5 patents

NIPPON DENSO CO

4 patents

TOSHIBA KK

4 patents

ITOH SATOSHI

3 patents

INABA ATSUSHI

3 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

2 patents

KABUHSIKI KAISHA TOSHIBA

1 patent

NEC ELECTRONICS CORP

1 patent

TOKYO KEIKI KK

1 patent

KATOH YOSHIKI

1 patent

TOYO TIRE & RUBBER CO

1 patent

PANASONIC AUTOMOTIVE SYSTEMS CO LTD

1 patent

SHIMIZU TATSUO

1 patent

NISHIZAWA HIDEYUKI

1 patent

LENOVO SINGAPORE PTE LTD

1 patent

Showing the top 50 of 74 patents by PatentIndex Score.