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Koji SAKAI

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  • Kariya-city, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air conditioning control device
    • Patent number 11,524,550
    • Issue date Dec 13, 2022
    • Denso Corporation
    • Koji Sakai
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Air-conditioning control apparatus
    • Patent number 11,472,257
    • Issue date Oct 18, 2022
    • Denso Corporation
    • Koji Sakai
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electric compressor
    • Patent number 10,907,628
    • Issue date Feb 2, 2021
    • Denso Corporation
    • Koji Sakai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air-conditioning control apparatus
    • Patent number 10,899,194
    • Issue date Jan 26, 2021
    • Denso Corporation
    • Koji Sakai
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electric device and electric device manufacturing method
    • Patent number 10,897,185
    • Issue date Jan 19, 2021
    • Denso Corporation
    • Koji Sakai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power control system for electric vehicle
    • Patent number 10,857,903
    • Issue date Dec 8, 2020
    • Denso Corporation
    • Koji Sakai
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electric compressor controller and refrigeration cycle device
    • Patent number 10,801,497
    • Issue date Oct 13, 2020
    • DENSO CORPORATION
    • Shinji Nakamoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Air-conditioning control apparatus
    • Patent number 10,800,227
    • Issue date Oct 13, 2020
    • DENSO CORPORATION
    • Koji Sakai
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Drive device for electric compressor
    • Patent number 10,767,650
    • Issue date Sep 8, 2020
    • DENSO CORPORATION
    • Koji Sakai
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electric compressor
    • Patent number 10,634,390
    • Issue date Apr 28, 2020
    • DENSO CORPORATION
    • Teruaki Ohyama
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electric compressor
    • Patent number 10,626,869
    • Issue date Apr 21, 2020
    • DENSO CORPORATION
    • Shinji Nakamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air conditioning apparatus
    • Patent number 10,465,953
    • Issue date Nov 5, 2019
    • DENSO CORPORATION
    • Teruaki Ohyama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electrical device, method for manufacturing electrical device, and...
    • Patent number 10,362,701
    • Issue date Jul 23, 2019
    • DENSO CORPORATION
    • Koji Sakai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor driven by a motor based on a temperature of a drive circuit
    • Patent number 10,273,958
    • Issue date Apr 30, 2019
    • Denso Corporation
    • Koji Sakai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Motor driving device
    • Patent number 10,250,174
    • Issue date Apr 2, 2019
    • DENSO CORPORATION
    • Koji Sakai
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Vehicle air conditioner having a gas injection cycle
    • Patent number 10,220,677
    • Issue date Mar 5, 2019
    • DENSO CORPORATION
    • Teruaki Ohyama
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Onboard electric system
    • Patent number 10,183,555
    • Issue date Jan 22, 2019
    • DENSO CORPORATION
    • Koji Sakai
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electric motor control device
    • Patent number 10,164,558
    • Issue date Dec 25, 2018
    • DENSO CORPORATION
    • Koji Sakai
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Control device for in-vehicle electric motor
    • Patent number 10,158,318
    • Issue date Dec 18, 2018
    • DENSO CORPORATION
    • Shinji Nakamoto
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    In-vehicle electric motor control device
    • Patent number 10,131,352
    • Issue date Nov 20, 2018
    • DENSO CORPORATION
    • Tomoyuki Sumi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electric compressor for vehicle
    • Patent number 10,122,317
    • Issue date Nov 6, 2018
    • DENSO CORPORATION
    • Koji Sakai
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electric compressor
    • Patent number 9,982,922
    • Issue date May 29, 2018
    • DENSO CORPORATION
    • Koji Sakai
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Motor drive device
    • Patent number 9,774,281
    • Issue date Sep 26, 2017
    • DENSO CORPORATION
    • Koji Sakai
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Motor drive device
    • Patent number 9,755,565
    • Issue date Sep 5, 2017
    • DENSO CORPORATION
    • Koji Sakai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor driving device
    • Patent number 9,698,709
    • Issue date Jul 4, 2017
    • DENSO CORPORATION
    • Koji Sakai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor drive device
    • Patent number 9,628,004
    • Issue date Apr 18, 2017
    • DENSO CORPORATION
    • Koji Sakai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric compressor
    • Patent number 9,479,108
    • Issue date Oct 25, 2016
    • DENSO CORPORATION
    • Koji Sakai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor drive apparatus
    • Patent number 9,438,160
    • Issue date Sep 6, 2016
    • DENSO CORPORATION
    • Kouichi Yamada
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Vehicular electric system
    • Patent number 9,126,485
    • Issue date Sep 8, 2015
    • Denso Corporation
    • Koji Sakai
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Driving apparatus for a vehicle-mounted electric motor
    • Patent number 8,441,224
    • Issue date May 14, 2013
    • Denso Corporation
    • Tomoyuki Sumi
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    ONBOARD HIGH-VOLTAGE SYSTEM AND ELECTRONIC CONTROL UNIT
    • Publication number 20250115163
    • Publication date Apr 10, 2025
    • DENSO CORPORAITON
    • Toshitada SANZEN
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FILTER COMPONENT
    • Publication number 20250030320
    • Publication date Jan 23, 2025
    • DENSO CORPORATION
    • Toshitada SANZEN
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HIGH-VOLTAGE AUXILIARY SYSTEM AND ELECTRONIC CONTROL DEVICE
    • Publication number 20240396113
    • Publication date Nov 28, 2024
    • DENSO CORPORATION
    • Koji SAKAI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    AUTOMATIC DAILY INSPECTION SYSTEM
    • Publication number 20210142594
    • Publication date May 13, 2021
    • DENSO CORPORATION
    • Koji SAKAI
    • G01 - MEASURING TESTING
  • Information Patent Application

    ELECTRIC COMPRESSOR
    • Publication number 20200248681
    • Publication date Aug 6, 2020
    • Denso Corporation
    • Koji SAKAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR-CONDITIONING CONTROL APPARATUS
    • Publication number 20200070627
    • Publication date Mar 5, 2020
    • DENSO CORPORATION
    • Koji SAKAI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    AIR-CONDITIONING CONTROL APPARATUS
    • Publication number 20200070626
    • Publication date Mar 5, 2020
    • DENSO CORPORATION
    • Koji SAKAI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    AIR-CONDITIONING CONTROL APPARATUS
    • Publication number 20200062079
    • Publication date Feb 27, 2020
    • DENSO CORPORATION
    • Koji SAKAI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    AIR CONDITIONING CONTROL DEVICE
    • Publication number 20200039321
    • Publication date Feb 6, 2020
    • DENSO CORPORATION
    • Koji SAKAI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ELECTRIC COMPRESSOR
    • Publication number 20190078812
    • Publication date Mar 14, 2019
    • Denso Corporation
    • Teruaki OHYAMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC MOTOR CONTROL DEVICE
    • Publication number 20180241333
    • Publication date Aug 23, 2018
    • Denso Corporation
    • Koji SAKAI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ELECTRIC COMPRESSOR CONTROLLER AND REFRIGERATION CYCLE DEVICE
    • Publication number 20180202442
    • Publication date Jul 19, 2018
    • Denso Corporation
    • Shinji NAKAMOTO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DRIVE DEVICE FOR ELECTRIC COMPRESSOR
    • Publication number 20180187681
    • Publication date Jul 5, 2018
    • Denso Corporation
    • Koji SAKAI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    MOTOR DRIVING DEVICE
    • Publication number 20180175766
    • Publication date Jun 21, 2018
    • Denso Corporation
    • Koji SAKAI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONTROL SYSTEM
    • Publication number 20180141438
    • Publication date May 24, 2018
    • Denso Corporation
    • Koji SAKAI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    AIR CONDITIONER FOR VEHICLE
    • Publication number 20180022184
    • Publication date Jan 25, 2018
    • Denso Corporation
    • Teruaki OHYAMA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ELECTRIC COMPRESSOR
    • Publication number 20180003179
    • Publication date Jan 4, 2018
    • Denso Corporation
    • Shinji NAKAMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR CONDITIONING APPARATUS
    • Publication number 20170370626
    • Publication date Dec 28, 2017
    • Denso Corporation
    • Teruaki OHYAMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IN-VEHICLE ELECTRIC MOTOR CONTROL DEVICE
    • Publication number 20170369061
    • Publication date Dec 28, 2017
    • Denso Corporation
    • Tomoyuki SUMI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ELECTRIC DEVICE AND ELECTRIC DEVICE MANUFACTURING METHOD
    • Publication number 20170302139
    • Publication date Oct 19, 2017
    • Denso Corporation
    • Koji Sakai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRICAL DEVICE, METHOD FOR MANUFACTURING ELECTRICAL DEVICE, AND...
    • Publication number 20170295662
    • Publication date Oct 12, 2017
    • Denso Corporation
    • Koji Sakai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROL DEVICE FOR IN-VEHICLE ELECTRIC MOTOR
    • Publication number 20170163201
    • Publication date Jun 8, 2017
    • Denso Corporation
    • Shinji NAKAMOTO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ELECTRIC COMPRESSOR FOR VEHICLE
    • Publication number 20170040925
    • Publication date Feb 9, 2017
    • Denso Corporation
    • Koji SAKAI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ONBOARD ELECTRIC SYSTEM
    • Publication number 20160303948
    • Publication date Oct 20, 2016
    • Denso Corporation
    • Koji SAKAI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    MOTOR DRIVE DEVICE
    • Publication number 20160294309
    • Publication date Oct 6, 2016
    • Denso Corporation
    • Koji Sakai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR DRIVE DEVICE
    • Publication number 20160233801
    • Publication date Aug 11, 2016
    • Denso Corporation
    • Koji Sakai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR-DRIVEN COMPRESSOR
    • Publication number 20160146209
    • Publication date May 26, 2016
    • Denso Corporation
    • Koji SAKAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR DRIVE DEVICE
    • Publication number 20160105138
    • Publication date Apr 14, 2016
    • DENSO CORPORATION
    • Koji Sakai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC COMPRESSOR
    • Publication number 20150338143
    • Publication date Nov 26, 2015
    • Denso Corporation
    • Koji SAKAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR DRIVE APPARATUS
    • Publication number 20150303859
    • Publication date Oct 22, 2015
    • Denso Corporation
    • Kouichi YAMADA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER