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Junichi Matsubara

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Patents Grantslast 30 patents

  • Information Patent Grant

    Constant voltage device
    • Patent number 11,353,899
    • Issue date Jun 7, 2022
    • Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho
    • Junichi Matsubara
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Circuit and constant-current drive system having adjustable constan...
    • Patent number 11,009,899
    • Issue date May 18, 2021
    • Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho
    • Kengo Shima
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Level shift device and IC device
    • Patent number 10,498,337
    • Issue date Dec 3, 2019
    • Kabushiki Kaisha Tokai Rika Denki Seisakusho
    • Yuichiro Mori
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Signal processing device
    • Patent number 10,483,964
    • Issue date Nov 19, 2019
    • Kabushiki Kaisha Tokai Rika Denki Seisakusho
    • Natsuki Arakawa
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Level shifter
    • Patent number 10,312,913
    • Issue date Jun 4, 2019
    • Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho
    • Junichi Matsubara
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Level shifter
    • Patent number 10,128,848
    • Issue date Nov 13, 2018
    • Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho
    • Junichi Matsubara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fuel cell
    • Patent number 9,531,030
    • Issue date Dec 27, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Akira Aoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Indicator drive circuit
    • Patent number 8,773,040
    • Issue date Jul 8, 2014
    • Kabushiki Kaisha Tokai Rika Denki Seisakusho
    • Yusuke Kamiya
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fuel cell
    • Patent number 8,067,106
    • Issue date Nov 29, 2011
    • Toyota Jidosha Kabushiki Kaisha
    • Junichi Matsubara
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel cell
    • Patent number 7,655,338
    • Issue date Feb 2, 2010
    • Toyota Jidosha Kabushiki Kaisha
    • Junichi Matsubara
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

  • Information Patent Application

    Constant Voltage Device
    • Publication number 20210325921
    • Publication date Oct 21, 2021
    • KABUSHIKI KAISHA TOKAI-RIKA-DENKI-SEISAKUSHO
    • Junichi MATSUBARA
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    LEVEL SHIFT DEVICE AND IC DEVICE
    • Publication number 20190214992
    • Publication date Jul 11, 2019
    • KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    • Yuichiro MORI
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    SIGNAL PROCESSING DEVICE
    • Publication number 20190149147
    • Publication date May 16, 2019
    • KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    • Natsuki ARAKAWA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    SEMICONDUCTOR INTEGRATED CIRCUIT AND CONSTANT-CURRENT DRIVE SYSTEM
    • Publication number 20180348803
    • Publication date Dec 6, 2018
    • KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    • Kengo SHIMA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    LEVEL SHIFTER
    • Publication number 20180212604
    • Publication date Jul 26, 2018
    • KABUSHIKI KAISHA TOKAI-RIKA-DENKI-SEISAKUSHO
    • Junichi MATSUBARA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LEVEL SHIFTER
    • Publication number 20180109260
    • Publication date Apr 19, 2018
    • KABUSHIKI KAISHA TOKAI-RIKA-DENKI-SEISAKUSHO
    • Junichi MATSUBARA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    INDICATOR DRIVE CIRCUIT
    • Publication number 20120176040
    • Publication date Jul 12, 2012
    • KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    • Yusuke KAMIYA
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Fuel Cell
    • Publication number 20110003227
    • Publication date Jan 6, 2011
    • Junichi Matsubara
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    LOAD DRIVE DEVICE
    • Publication number 20100102880
    • Publication date Apr 29, 2010
    • KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    • Junichi MATSUBARA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    LOAD DRIVING DEVICE
    • Publication number 20100097737
    • Publication date Apr 22, 2010
    • KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    • Manabu HIRATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    FUEL CELL
    • Publication number 20100040921
    • Publication date Feb 18, 2010
    • Akiro Aoto
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Fuel Cell
    • Publication number 20090253018
    • Publication date Oct 8, 2009
    • Junichi Matsubara
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...