TREA

Masaki Okamura

Follow

Person

  • Toyota, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Hybrid vehicle
    • Patent number 11,198,426
    • Issue date Dec 14, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Kosuke Aiki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle
    • Patent number 11,124,231
    • Issue date Sep 21, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Yoshihiko Hiroe
    • 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

    Series hybrid vehicle
    • Patent number 10,556,593
    • Issue date Feb 11, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Yoshiaki Ito
    • 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

    DC-DC converter
    • Patent number 10,483,853
    • Issue date Nov 19, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Ken Toshiyuki
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Electrical power system
    • Patent number 10,363,831
    • Issue date Jul 30, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Toshifumi Yamakawa
    • 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

    Power supply system
    • Patent number 10,170,988
    • Issue date Jan 1, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • 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

    Motor control apparatus
    • Patent number 10,158,312
    • Issue date Dec 18, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Wanleng Ang
    • 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

    Vehicle control apparatus
    • Patent number 10,103,664
    • Issue date Oct 16, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Toshifumi Yamakawa
    • 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

    Electrical power system
    • Patent number 10,069,396
    • Issue date Sep 4, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Kosuke Hirano
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electric power conversion circuit
    • Patent number 10,020,748
    • Issue date Jul 10, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Kenichi Takagi
    • 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

    Control device and control method for power converter
    • Patent number 9,973,071
    • Issue date May 15, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Masanori Ishigaki
    • B60 - VEHICLES IN GENERAL
  • 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

    Power supply system
    • Patent number 9,895,980
    • Issue date Feb 20, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Masanori Ishigaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Control apparatus and control method of vehicle
    • Patent number 9,884,568
    • Issue date Feb 6, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Yoshitaka Niimi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle control system and control method
    • Patent number 9,873,352
    • Issue date Jan 23, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Yoshitaka Niimi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Power supply system
    • Patent number 9,849,789
    • Issue date Dec 26, 2017
    • Kabushiki Kaisha Toyota Chuo Kenkyusho
    • Shuji Tomura
    • 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

Patents Applicationslast 30 patents

  • Information Patent Application

    BRAKE FORCE CONTROL SYSTEM FOR VEHICLE
    • Publication number 20200254983
    • Publication date Aug 13, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Yusuke SUZUKI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICLE
    • Publication number 20200189656
    • Publication date Jun 18, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Yoshihiko HIROE
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HYBRID VEHICLE
    • Publication number 20190217853
    • Publication date Jul 18, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Kosuke AIKI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SERIES HYBRID VEHICLE
    • Publication number 20190168761
    • Publication date Jun 6, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Yoshiaki ITO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DC-DC CONVERTER
    • Publication number 20190089253
    • Publication date Mar 21, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Ken TOSHIYUKI
    • G05 - CONTROLLING REGULATING
  • 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

    ELECTRICAL POWER SYSTEM
    • Publication number 20180166967
    • Publication date Jun 14, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Kosuke HIRANO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICLE CONTROL APPARATUS
    • Publication number 20180097464
    • Publication date Apr 5, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Toshifumi YAMAKAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • 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

    MOTOR CONTROL APPARATUS
    • Publication number 20170207739
    • Publication date Jul 20, 2017
    • Toyota Jidosha Kabushiki Kaisha
    • Wanleng ANG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRICAL POWER SYSTEM
    • Publication number 20170182911
    • Publication date Jun 29, 2017
    • Toyota Jidosha Kabushiki Kaisha
    • Toshifumi YAMAKAWA
    • B60 - VEHICLES IN GENERAL
  • 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

    ELECTRIC POWER CONVERSION CIRCUIT
    • Publication number 20170063245
    • Publication date Mar 2, 2017
    • Toyota Jidosha Kabushiki Kaisha
    • Kenichi TAKAGI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • 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

    VEHICLE AND ELECTRIC POWER SUPPLY DEVICE FOR VEHICLE
    • Publication number 20160288661
    • Publication date Oct 6, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Suguru Kumazawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CONTROL DEVICE FOR VEHICLE
    • Publication number 20160280072
    • Publication date Sep 29, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Masaki OKAMURA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ELECTRIC POWER CONVERSION CIRCUIT SYSTEM
    • Publication number 20160285377
    • Publication date Sep 29, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Kenichi TAKAGI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION CIRCUIT SYSTEM
    • Publication number 20160276940
    • Publication date Sep 22, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Shuntaro INOUE
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    VEHICLE CONTROL APPARATUS
    • Publication number 20160264001
    • Publication date Sep 15, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Shintaro TSUJII
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CONTROL APPARATUS AND CONTROL METHOD OF VEHICLE
    • Publication number 20160250946
    • Publication date Sep 1, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Yoshitaka NIIMI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICLE CONTROL SYSTEM AND CONTROL METHOD
    • Publication number 20160250947
    • Publication date Sep 1, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Yoshitaka NIIMI
    • B60 - VEHICLES IN GENERAL
  • 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