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Hirofumi Onishi

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  • Aichi-gun, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flow passage structure of fuel cell system
    • Patent number 11,444,293
    • Issue date Sep 13, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Hirofumi Onishi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Coupling member
    • Patent number 10,487,949
    • Issue date Nov 26, 2019
    • Nitto Kohki Co., Ltd.
    • Takuya Nishio
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Check valve
    • Patent number 10,234,050
    • Issue date Mar 19, 2019
    • Nitto Kohki Co., Ltd.
    • Takuya Nishio
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Check valve and receptacle structure
    • Patent number 10,030,783
    • Issue date Jul 24, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Hirofumi Onishi
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Cap
    • Patent number 9,884,551
    • Issue date Feb 6, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Hirofumi Onishi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Check valve element and check valve using the same
    • Patent number 9,739,386
    • Issue date Aug 22, 2017
    • Nitto Kohki Co., Ltd.
    • Takuya Nishio
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fuel cell separator manufacturing method and fuel cell separator
    • Patent number 8,921,005
    • Issue date Dec 30, 2014
    • Toyota Jidosha Kabushiki Kaisha
    • Hirofumi Onishi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Control apparatus for automatic transmission
    • Patent number 8,010,268
    • Issue date Aug 30, 2011
    • Toyota Jidosha Kabushiki Kaisha
    • Kazuyuki Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-plate frictional engagement apparatus
    • Patent number 7,975,822
    • Issue date Jul 12, 2011
    • Aisin Kako Kabushiki Kaisha
    • Masato Suzuki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Frictional coupling device support structure and transmission
    • Patent number 7,845,480
    • Issue date Dec 7, 2010
    • Toyota Jidosha Kabushiki Kaisha
    • Tatsuo Obata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch device for automatic speed changer
    • Patent number 7,637,363
    • Issue date Dec 29, 2009
    • Toyota Jidosha Kabushiki Kaisha
    • Hirofumi Onishi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch device for automatic transmission
    • Patent number 7,566,287
    • Issue date Jul 28, 2009
    • Toyota Jidosha Kabushiki Kaisha
    • Hirofumi Onishi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicular automatic transmission
    • Patent number 7,524,258
    • Issue date Apr 28, 2009
    • Toyota Jidosha Kabushiki Kaisha
    • Hirofumi Onishi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston for automatic transmission
    • Patent number 7,513,351
    • Issue date Apr 7, 2009
    • Toyota Jidosha Kabushiki Kaisha
    • Hirofumi Onishi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Piston for automatic transmission
    • Patent number 7,296,507
    • Issue date Nov 20, 2007
    • Toyota Jidosha Kabushiki Kaisha
    • Hirofumi Onishi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch device for automatic transmission
    • Patent number 7,284,647
    • Issue date Oct 23, 2007
    • Toyota Jidosha Kabushiki Kaisha
    • Hirofumi Onishi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston for automatic transmission
    • Patent number 7,255,038
    • Issue date Aug 14, 2007
    • Toyota Jidosha Kabushiki Kaisha
    • Hirofumi Onishi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston for automatic transmission
    • Patent number 7,225,726
    • Issue date Jun 5, 2007
    • Toyota Jidosha Kabushiki Kaisha
    • Hirofumi Onishi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automatic transmission
    • Patent number 7,107,867
    • Issue date Sep 19, 2006
    • Toyoto Jidosha Kabushiki Kaisha
    • Terufumi Miyazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dual connecting and disconnecting apparatus
    • Patent number 7,104,381
    • Issue date Sep 12, 2006
    • Toyota Jidosha Kabushiki Kaisha
    • Terufumi Miyazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tandem frictional engagement device and automatic transmission moun...
    • Patent number 7,011,199
    • Issue date Mar 14, 2006
    • Toyota Jidosha Kabushiki Kaisha
    • Hirofumi Onishi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lubricating structure of friction engaging device
    • Patent number 6,968,934
    • Issue date Nov 29, 2005
    • Toyota Jidosha Kabushiki Kaisha
    • Norihiro Yamamura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automatic transmission
    • Patent number 6,875,149
    • Issue date Apr 5, 2005
    • Toyota Jidosha Kabushiki Kaisha
    • Tetsuya Kohno
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    FLOW PASSAGE STRUCTURE OF FUEL CELL SYSTEM
    • Publication number 20210226232
    • Publication date Jul 22, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Hirofumi ONISHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MALE COUPLING MEMBER
    • Publication number 20180283594
    • Publication date Oct 4, 2018
    • Nitto Kohki Co., Ltd.
    • Takuya NISHIO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COUPLING MEMBER
    • Publication number 20180274684
    • Publication date Sep 27, 2018
    • Nitto Kohki Co., Ltd.
    • Takuya NISHIO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CHECK VALVE
    • Publication number 20180209557
    • Publication date Jul 26, 2018
    • Nitto Kohki Co., Ltd.
    • Takuya NISHIO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CAP
    • Publication number 20160137057
    • Publication date May 19, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Hirofumi ONISHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CHECK VALVE AND RECEPTACLE STRUCTURE
    • Publication number 20160131273
    • Publication date May 12, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Hirofumi ONISHI
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    CHECK VALVE ELEMENT AND CHECK VALVE USING THE SAME
    • Publication number 20160018013
    • Publication date Jan 21, 2016
    • Nitto Kohki Co., Ltd.
    • Takuya NISHIO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CONTROL APPARATUS FOR AUTOMATIC TRANSMISSION
    • Publication number 20110238275
    • Publication date Sep 29, 2011
    • Toyota Jidosha Kabushiki Kaisha
    • Kazuyuki Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FUEL CELL SEPARATOR MANUFACTURING METHOD AND FUEL CELL SEPARATOR
    • Publication number 20100273092
    • Publication date Oct 28, 2010
    • Toyota Jidosha Kabushiki Kaisha
    • Hirofumi Onishi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Control Device For Automatic Transmission
    • Publication number 20080215218
    • Publication date Sep 4, 2008
    • Toyota Jidosha Kabushiki Kaisha
    • Kazuyuki Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MULTI-PLATE FRICTIONAL ENGAGEMENT APPARATUS
    • Publication number 20080128236
    • Publication date Jun 5, 2008
    • AISIN KAKO KABUSHIKI KAISHA
    • Masato SUZUKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Frictional coupling device support structure and transmission
    • Publication number 20080060897
    • Publication date Mar 13, 2008
    • Toyota Jidosha Kabushiki Kaisha
    • Tatsuo Obata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Piston for Automatic Speed Changer
    • Publication number 20070256294
    • Publication date Nov 8, 2007
    • Toyota Jidosha Kabushiki Kasiha
    • Hirofumi Onishi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Clutch Device for Automatic Speed Changer
    • Publication number 20070215432
    • Publication date Sep 20, 2007
    • Toyota Jidosha Kabushiki Kaisha
    • Hirofumi Onishi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Clutch device for automatic transmission
    • Publication number 20070161450
    • Publication date Jul 12, 2007
    • Toyota Jidosha Kabushiki Kaisha
    • Hirofumi Onishi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICULAR AUTOMATIC TRANSMISSION
    • Publication number 20070149346
    • Publication date Jun 28, 2007
    • Toyota Jidosha Kabushiki Kaisha
    • Hirofumi Onishi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Automatic transmission
    • Publication number 20070082778
    • Publication date Apr 12, 2007
    • Toyota Jidosha Kabushiki Kaisha
    • Norihiro Yamamura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Piston for automatic transmission
    • Publication number 20060201325
    • Publication date Sep 14, 2006
    • Toyota Jidosha Kabushiki Kaisha
    • Hirofumi Onishi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Piston for automatic transmission
    • Publication number 20060117948
    • Publication date Jun 8, 2006
    • Toyota Jidosha Kabushiki Kaisha
    • Hirofumi Onishi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Piston for automatic transmission
    • Publication number 20060101942
    • Publication date May 18, 2006
    • Toyota Jidosha Kabushiki Kaisha
    • Hirofumi Onishi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Piston for automatic transmission
    • Publication number 20060090643
    • Publication date May 4, 2006
    • Toyota Jidosha Kabushiki Kaisha
    • Hirofumi Onishi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Clutch device for automatic transmission
    • Publication number 20060021845
    • Publication date Feb 2, 2006
    • Toyota Jidosha Kabushiki Kaisha
    • Hirofumi Onishi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Dual connecting and disconnecting apparatus
    • Publication number 20050205378
    • Publication date Sep 22, 2005
    • Toyota Jidosha Kabushiki Kaisha
    • Terufumi Miyazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Tandem frictional engagement device and automatic transmission moun...
    • Publication number 20040238314
    • Publication date Dec 2, 2004
    • Toyota Jidosha Kabushiki Kaisha
    • Hirofumi Onishi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Automatic transmission
    • Publication number 20040231457
    • Publication date Nov 25, 2004
    • Toyota Jidosha Kabushiki Kaisha
    • Terufumi Miyazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Lubricating structure of friction engaging device
    • Publication number 20040159521
    • Publication date Aug 19, 2004
    • Toyota Jidosha Kabushiki Kaisha
    • Norihiro Yamamura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Automatic transmission
    • Publication number 20040023747
    • Publication date Feb 5, 2004
    • Toyota Jidosha Kabushiki Kaisha
    • Tetsuya Kohno
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...