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Naoyoshi Takamatsu

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  • Shizuoka-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Control device for electric vehicle
    • Patent number 11,881,803
    • Issue date Jan 23, 2024
    • Toyota Jidosha Kabushiki Kaisha
    • Hirotsugu Ohata
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Power supply device
    • Patent number 11,431,184
    • Issue date Aug 30, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Naoyoshi Takamatsu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Charging device
    • Patent number 11,411,410
    • Issue date Aug 9, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Yoshitaka Niimi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Charging device
    • Patent number 11,303,146
    • Issue date Apr 12, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Naoyoshi Takamatsu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Power supply device
    • Patent number 11,207,985
    • Issue date Dec 28, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Hirotsugu Ohata
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Battery heating device
    • Patent number 11,158,893
    • Issue date Oct 26, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Naoyoshi Takamatsu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Charging apparatus
    • Patent number 11,063,462
    • Issue date Jul 13, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Yoshitaka Niimi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle control device
    • Patent number 11,052,842
    • Issue date Jul 6, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Yoshitaka Niimi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Power supply for vehicle and control method of power supply
    • Patent number 11,034,258
    • Issue date Jun 15, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Yoshitaka Niimi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Power supply device of vehicle
    • Patent number 10,923,924
    • Issue date Feb 16, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Shunya Kobayashi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Power-supply apparatus
    • Patent number 10,744,897
    • Issue date Aug 18, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Naoyoshi Takamatsu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Power supply system for controlling DC voltage between power lines
    • Patent number 10,491,122
    • Issue date Nov 26, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Shigeaki Goto
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electric motor control apparatus and electric motor control method
    • Patent number 10,250,171
    • Issue date Apr 2, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Toshifumi Yamakawa
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Control apparatus for boost converter
    • Patent number 10,232,807
    • Issue date Mar 19, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Masaki Okamura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Motor controller
    • Patent number 10,224,857
    • Issue date Mar 5, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Toshifumi Yamakawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Variable magnetic coupling reactor having two integrated reactor el...
    • Patent number 10,199,155
    • Issue date Feb 5, 2019
    • Kabushiki Kaisha Toyota Chuo Kenkyusho
    • Masanori Ishigaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Boost control apparatus based on output current change rate
    • Patent number 10,164,551
    • Issue date Dec 25, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Toshifumi Yamakawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power supply system
    • Patent number 10,135,327
    • Issue date Nov 20, 2018
    • Kabushiki Kaisha Toyota Chuo Kenkyusho
    • Shigeaki Goto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Boost converter control apparatus
    • Patent number 10,084,379
    • Issue date Sep 25, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Masaki Okamura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Controller for electric motor system
    • Patent number 9,979,344
    • Issue date May 22, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Toshifumi Yamakawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power supply system
    • Patent number 9,941,694
    • Issue date Apr 10, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Shuji Tomura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power supply system having two DC power supplies
    • Patent number 9,935,548
    • Issue date Apr 3, 2018
    • Kabushiki Kaisha Toyota Chuo Kenkyusho
    • Shigeaki Goto
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electric source control apparatus
    • Patent number 9,906,133
    • Issue date Feb 27, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Naoyoshi Takamatsu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Boost converter control apparatus
    • Patent number 9,899,916
    • Issue date Feb 20, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Masaki Okamura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Boost control apparatus based on output current change amount
    • Patent number 9,837,888
    • Issue date Dec 5, 2017
    • Toyota Jidosha Kabushiki Kaisha
    • Toshifumi Yamakawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Voltage conversion control apparatus for a boost converter configur...
    • Patent number 9,825,529
    • Issue date Nov 21, 2017
    • Toyota Jidosha Kabushiki Kaisha
    • Naoyoshi Takamatsu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electrical source control apparatus
    • Patent number 9,669,727
    • Issue date Jun 6, 2017
    • Toyota Jidosha Kabushiki Kaisha
    • Masaki Okamura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electric motor control apparatus
    • Patent number 9,553,541
    • Issue date Jan 24, 2017
    • Toyota Jidosha Kabushiki Kaisha
    • Toshifumi Yamakawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electrical source control apparatus
    • Patent number 9,434,273
    • Issue date Sep 6, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Masaki Okamura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Control apparatus and control method for voltage conversion apparatus
    • Patent number 9,374,022
    • Issue date Jun 21, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Naoyoshi Takamatsu
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    CONTROL DEVICE FOR ELECTRIC VEHICLE
    • Publication number 20220231630
    • Publication date Jul 21, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Hirotsugu OHATA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    POWER SUPPLY DEVICE
    • Publication number 20210091573
    • Publication date Mar 25, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Naoyoshi Takamatsu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CHARGING DEVICE
    • Publication number 20210091585
    • Publication date Mar 25, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Naoyoshi TAKAMATSU
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    POWER SUPPLY DEVICE
    • Publication number 20210078415
    • Publication date Mar 18, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Hirotsugu OHATA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICLE CONTROL DEVICE
    • Publication number 20200198563
    • Publication date Jun 25, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Yoshitaka NIIMI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CHARGING DEVICE
    • Publication number 20200161878
    • Publication date May 21, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Yoshitaka NIIMI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER SUPPLY FOR VEHICLE AND CONTROL METHOD OF POWER SUPPLY
    • Publication number 20200148074
    • Publication date May 14, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Yoshitaka NIIMI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    BATTERY HEATING DEVICE
    • Publication number 20200144684
    • Publication date May 7, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Naoyoshi TAKAMATSU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER SUPPLY DEVICE OF VEHICLE
    • Publication number 20200127472
    • Publication date Apr 23, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Shunya KOBAYASHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CHARGING APPARATUS
    • Publication number 20200106287
    • Publication date Apr 2, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Yoshitaka Niimi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    POWER-SUPPLY APPARATUS
    • Publication number 20190084438
    • Publication date Mar 21, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Naoyoshi TAKAMATSU
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    POWER SUPPLY DEVICE
    • Publication number 20190089169
    • Publication date Mar 21, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Masaki OKAMURA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    POWER SUPPLY SYSTEM
    • Publication number 20180269774
    • Publication date Sep 20, 2018
    • KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
    • Shigeaki GOTO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER SUPPLY SYSTEM
    • Publication number 20180248484
    • Publication date Aug 30, 2018
    • KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
    • Shigeaki GOTO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ELECTRIC SOURCE CONTROL APPARATUS
    • Publication number 20170288547
    • Publication date Oct 5, 2017
    • Toyota Jidosha Kabushiki Kaisha
    • Naoyoshi TAKAMATSU
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CONTROLLER FOR ELECTRIC MOTOR SYSTEM
    • Publication number 20170214355
    • Publication date Jul 27, 2017
    • Toyota Jidosha Kabushiki Kaisha
    • Toshifumi YAMAKAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER SUPPLY SYSTEM HAVING TWO DC POWER SUPPLIES
    • Publication number 20170077810
    • Publication date Mar 16, 2017
    • KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
    • Shigeaki GOTO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    POWER SUPPLY SYSTEM
    • Publication number 20170018921
    • Publication date Jan 19, 2017
    • Toyota Jidosha Kabushiki Kaisha
    • Shuji TOMURA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    VARIABLE MAGNETIC COUPLING REACTOR HAVING TWO INTEGRATED REACTOR EL...
    • Publication number 20170011842
    • Publication date Jan 12, 2017
    • KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
    • Masanori ISHIGAKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    BOOST CONTROL APPARATUS
    • Publication number 20160241133
    • Publication date Aug 18, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Toshifumi YAMAKAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    BOOST CONTROL APPARATUS
    • Publication number 20160241162
    • Publication date Aug 18, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Toshifumi YAMAKAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC MOTOR CONTROL APPARATUS AND ELECTRIC MOTOR CONTROL METHOD
    • Publication number 20160226408
    • Publication date Aug 4, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Toshifumi YAMAKAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC MOTOR CONTROL APPARATUS
    • Publication number 20160211792
    • Publication date Jul 21, 2016
    • TOYOTA JIDOSHA KABUSHIKI KAISHA
    • Toshifumi YAMAKAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR CONTROLLER
    • Publication number 20160204729
    • Publication date Jul 14, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Toshifumi YAMAKAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR CONTROLLER
    • Publication number 20160190971
    • Publication date Jun 30, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Toshifumi YAMAKAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRICAL SOURCE CONTROL APPARATUS
    • Publication number 20160046203
    • Publication date Feb 18, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Masaki OKAMURA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    BOOST CONVERTER CONTROL APPARATUS
    • Publication number 20150303798
    • Publication date Oct 22, 2015
    • Toyota Jidosha Kabushiki Kaisha
    • Masaki Okamura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    VOLTAGE CONVERSION CONTROL APPARATUS
    • Publication number 20150288281
    • Publication date Oct 8, 2015
    • TOYOTA JIDOSHA KABUSHIKI KAISHA
    • Naoyoshi Takamatsu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    BOOST CONVERTER CONTROL APPARATUS
    • Publication number 20150280565
    • Publication date Oct 1, 2015
    • Toyota Jidosha Kabushiki Kaisha
    • Masaki Okamura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CONTROL APPARATUS FOR BOOST CONVERTER
    • Publication number 20150191133
    • Publication date Jul 9, 2015
    • TOYOTA JIDOSHA KABUSHIKI KAISHA
    • Masaki Okamura
    • B60 - VEHICLES IN GENERAL