P

Inventor

NAITO KOJI

JP42 patents
⚠️ This page may combine multiple inventors who share the name “NAITO KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI JOHNSON CONTROLS AIR CONDITIONING INC

13 patents
US10557648B2Feb 11, 2020

Cooling/heating switching unit and air conditioner including the same

HITACHI JOHNSON CONTROLS AIR CONDITIONING INC9 citations82
US10570323B2Feb 25, 2020

Refrigerant composition and refrigeration cycle apparatus including refrigerant composition

HITACHI JOHNSON CONTROLS AIR CONDITIONING INC2 citations72
US10533783B2Jan 14, 2020

Air conditioner having compressor bypass and evaluation of volume of connecting pipe

HITACHI JOHNSON CONTROLS AIR CONDITIONING INC6 citations72
US10415842B2Sep 17, 2019

Outdoor unit for air conditioner, air conditioner, and method for controlling air conditioner

HITACHI JOHNSON CONTROLS AIR CONDITIONING INC2 citations70
US10907902B2Feb 2, 2021

Heat exchanger

HITACHI JOHNSON CONTROLS AIR CONDITIONING INC1 citations60
US11280530B2Mar 22, 2022

Air conditioner provided with means for predicting and detecting failure in compressor and method for predicting and detecting the failure

HITACHI JOHNSON CONTROLS AIR CONDITIONING INC0 citations58
US10989432B2Apr 27, 2021

Predictive refrigeration cycle

HITACHI JOHNSON CONTROLS AIR CONDITIONING INC0 citations52
US10962251B2Mar 30, 2021

Air condition management apparatus, system, and method

HITACHI JOHNSON CONTROLS AIR CONDITIONING INC0 citations52
US10527322B2Jan 7, 2020

Air conditioner

HITACHI JOHNSON CONTROLS AIR CONDITIONING INC0 citations51
US11041667B2Jun 22, 2021

Refrigeration cycle apparatus

HITACHI JOHNSON CONTROLS AIR CONDITIONING INC0 citations49
US10662934B2May 26, 2020

Electric compressor, and refrigeration air-conditioning apparatus

HITACHI JOHNSON CONTROLS AIR CONDITIONING INC0 citations47
US10845098B2Nov 24, 2020

Air conditioner

HITACHI JOHNSON CONTROLS AIR CONDITIONING INC0 citations41
US10557654B2Feb 11, 2020

Collective device for switching refrigerant flow

HITACHI JOHNSON CONTROLS AIR CONDITIONING INC0 citations40

MINOLTA CO LTD

8 patents

TOYOTA MOTOR CO LTD

5 patents

JOHNSON CONTROLS HITACHI AIR CONDITIONING TECH HONG KONG LIMITED

4 patents

MINOLTA CAMERA KK

2 patents

HOSHI MINAKO

2 patents

HITACHI LTD

1 patent

WELFIDE CORP

1 patent

CHISEI RA

1 patent

OKI ELECTRIC IND CO LTD

1 patent

JOHNSON CONTROLS—HITACHI AIR CONDITIONING TECH HONG KONG LIMITED

1 patent

MITSUBISHI PHARMA CORP

1 patent

RA CHISEI

1 patent

NAITO KOJI

1 patent