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Chiharu NAKAZAWA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Brake control apparatus
    • Patent number 12,012,081
    • Issue date Jun 18, 2024
    • Hitachi Astemo, Ltd.
    • Toshihiro Koizumi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electromagnetic valve and brake control device
    • Patent number 11,878,673
    • Issue date Jan 23, 2024
    • Hitachi Astemo, Ltd.
    • Hiromasa Yamasaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Plunger pump and braking device
    • Patent number 10,883,492
    • Issue date Jan 5, 2021
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • Masaki Misuno
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Master cylinder unit
    • Patent number 10,562,504
    • Issue date Feb 18, 2020
    • Hitachi Automotive Systems, Ltd.
    • Naganori Koshimizu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Brake apparatus and brake system
    • Patent number 10,328,919
    • Issue date Jun 25, 2019
    • Hitachi Automotive Systems, Ltd.
    • Masaki Misunou
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Brake apparatus
    • Patent number 10,207,691
    • Issue date Feb 19, 2019
    • Hitachi Automotive Systems, Ltd.
    • Chiharu Nakazawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Brake apparatus
    • Patent number 10,207,690
    • Issue date Feb 19, 2019
    • Hitachi Automotive Systems, Ltd.
    • Chiharu Nakazawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Brake apparatus and brake system
    • Patent number 10,202,108
    • Issue date Feb 12, 2019
    • Hitachi Automotive Systems, Ltd.
    • Masaki Misunou
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pump device
    • Patent number 10,087,917
    • Issue date Oct 2, 2018
    • Hitachi Automotive Systems, Ltd.
    • Masayuki Saito
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Brake unit
    • Patent number 9,764,723
    • Issue date Sep 19, 2017
    • Hitachi Automotive Systems, Ltd.
    • Ryohei Maruo
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Sealing for a pump device
    • Patent number 9,709,056
    • Issue date Jul 18, 2017
    • Hitachi Automotive Systems, Ltd.
    • Chiharu Nakazawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Brake device
    • Patent number 9,527,486
    • Issue date Dec 27, 2016
    • Hitachi Automotive Systems, Ltd.
    • Ryohei Maruo
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Brake device
    • Patent number 9,428,168
    • Issue date Aug 30, 2016
    • Hitachi Automotive Systems, Ltd.
    • Ryohei Maruo
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Brake device
    • Patent number 9,242,626
    • Issue date Jan 26, 2016
    • Hitachi Automotive Systems, Ltd.
    • Ryohei Maruo
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pump apparatus with pressing means
    • Patent number 8,894,396
    • Issue date Nov 25, 2014
    • Hitachi Automotive Systems, Ltd.
    • Masaki Misunou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gear pump and gear pump for brake apparatus
    • Patent number 8,684,473
    • Issue date Apr 1, 2014
    • Hitachi Automotive Systems, Ltd.
    • Chiharu Nakazawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Brake control apparatus
    • Patent number 8,662,601
    • Issue date Mar 4, 2014
    • Hitachi, Ltd.
    • Chiharu Nakazawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Gear pump
    • Patent number 8,579,616
    • Issue date Nov 12, 2013
    • Hitachi Automotive Systems, Ltd.
    • Toshihiro Koizumi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pump assembly
    • Patent number 8,496,303
    • Issue date Jul 30, 2013
    • Hitachi Automotive Systems, Ltd.
    • Masaki Misunou
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Brake control apparatus
    • Patent number 7,997,665
    • Issue date Aug 16, 2011
    • Hitachi, Ltd.
    • Chiharu Nakazawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Brake fluid pressure control unit for vehicle
    • Patent number 7,427,114
    • Issue date Sep 23, 2008
    • Hitachi, Ltd.
    • Yuji Ohishi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Power steering device
    • Patent number 7,325,645
    • Issue date Feb 5, 2008
    • Hitachi, Ltd.
    • Toshimitsu Sakaki
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Brake liquid pressure control unit of on-vehicle device and its man...
    • Patent number 7,249,808
    • Issue date Jul 31, 2007
    • Hitachi Unisia Automotive, Ltd.
    • Yuji Ohishi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle brake control system
    • Patent number 6,986,555
    • Issue date Jan 17, 2006
    • Hitachi, Ltd.
    • Masamichi Imamura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Brake liquid pressure control unit of on-vehicle device and its man...
    • Patent number 6,979,063
    • Issue date Dec 27, 2005
    • Hitachi, Ltd.
    • Yuji Ohishi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Support structure and method for supporting a hydraulic unit of a b...
    • Patent number 6,932,439
    • Issue date Aug 23, 2005
    • Hitachi, Ltd.
    • Chiharu Nakazawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Power steering device
    • Patent number 6,880,668
    • Issue date Apr 19, 2005
    • Hitachi, Ltd.
    • Toshimitsu Sakaki
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Pump assembly
    • Patent number 6,848,890
    • Issue date Feb 1, 2005
    • Hitachi Unisia Automotive, Ltd.
    • Chiharu Nakazawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Structure for fixing check valve
    • Patent number 6,805,157
    • Issue date Oct 19, 2004
    • Hitachi Unisia Automotive, Ltd.
    • Chiharu Nakazawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Support structure and method for supporting a hydraulic unit of a b...
    • Patent number 6,746,089
    • Issue date Jun 8, 2004
    • Unisia Jecs Corporation
    • Chiharu Nakazawa
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Hydraulic Control Apparatus and Brake System
    • Publication number 20210221345
    • Publication date Jul 22, 2021
    • Hitachi Automotive Systems, Ltd.
    • Ryohei Maruo
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Electromagnetic Valve and Brake Control Device
    • Publication number 20210206360
    • Publication date Jul 8, 2021
    • Hitachi Automotive Systems, Ltd.
    • Hiromasa YAMASAKI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Brake Control Apparatus
    • Publication number 20210179050
    • Publication date Jun 17, 2021
    • Toshihiro KOIZUMI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Breaking Device and Breaking System
    • Publication number 20200290581
    • Publication date Sep 17, 2020
    • Hitachi Automotive Systems, Ltd.
    • Takahiro KAWAKAMI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Hydraulic Control Device and Brake System
    • Publication number 20200254989
    • Publication date Aug 13, 2020
    • Hitachi Automotive Systems, Ltd.
    • Takahiro KAWAKAMI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    BRAKE APPARATUS, CONTROL APPARATUS FOR VEHICLE, AND ELECTRIC BRAKE...
    • Publication number 20200223408
    • Publication date Jul 16, 2020
    • Hitachi Automotive Systems, Ltd.
    • Daisuke GOTO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Hydraulic Control Apparatus and Brake System
    • Publication number 20190329748
    • Publication date Oct 31, 2019
    • Hitachi Automotive Systems, Ltd.
    • Takahiro KAWAKAMI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    PLUNGER PUMP AND BRAKING DEVICE
    • Publication number 20190242376
    • Publication date Aug 8, 2019
    • Hitachi Automotive Systems, Ltd.
    • Masaki MISUNO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Pump Apparatus and Brake Apparatus
    • Publication number 20190234454
    • Publication date Aug 1, 2019
    • Hitachi Automotive Systems, Ltd.
    • Atsuki OOHIRA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Hydraulic Control Apparatus and Brake System
    • Publication number 20190217834
    • Publication date Jul 18, 2019
    • Hitachi Automotive Systems, Ltd.
    • Ryohei Maruo
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Brake Apparatus, Brake System, and Master Cylinder
    • Publication number 20190039590
    • Publication date Feb 7, 2019
    • Hitachi Automotive Systems, Ltd.
    • Ryohei MARUO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HYDRAULIC PRESSURE CONTROL DEVICE AND BRAKING SYSTEM
    • Publication number 20180312151
    • Publication date Nov 1, 2018
    • Hitachi Automotive Systems, Ltd.
    • Takahiro YAMAGUCHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HYDRAULIC PRESSURE CONTROL DEVICE AND BRAKING SYSTEM
    • Publication number 20180304875
    • Publication date Oct 25, 2018
    • Hitachi Automotive Systems, Ltd.
    • Takahiro YAMAGUCHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Brake Device and Brake System
    • Publication number 20180265060
    • Publication date Sep 20, 2018
    • Hitachi Automotive Systems, Ltd.
    • Ryohei Maruo
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Pump Device and Braking System
    • Publication number 20180257622
    • Publication date Sep 13, 2018
    • Hitachi Automotive Systems, Ltd.
    • Masayuki SAITO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Electromagnetic Valve, Fluid Pressure Control Device, and Brake App...
    • Publication number 20180251108
    • Publication date Sep 6, 2018
    • Hitachi Automotive Systems, Ltd.
    • Takahiro YAMAGUCHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Hydraulic Control Apparatus and Brake System
    • Publication number 20180245573
    • Publication date Aug 30, 2018
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • Ryohei MARUO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    MASTER CYLINDER UNIT
    • Publication number 20180215361
    • Publication date Aug 2, 2018
    • Hitachi Automotive Systems, Ltd.
    • Naganori KOSHIMIZU
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Brake Apparatus
    • Publication number 20180162332
    • Publication date Jun 14, 2018
    • Hitachi Automotive Systems, Ltd.
    • Chiharu NAKAZAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Hydraulic Control Apparatus and Brake System
    • Publication number 20180037203
    • Publication date Feb 8, 2018
    • Hitachi Automotive Systems, Ltd.
    • Ryohei MARUO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    BRAKE UNIT
    • Publication number 20170349155
    • Publication date Dec 7, 2017
    • Hitachi Automotive Systems, Ltd.
    • Ryohei Maruo
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Brake Apparatus and Brake System
    • Publication number 20170327097
    • Publication date Nov 16, 2017
    • Hitachi Automotive Systems, Ltd.
    • Masayuki SAITO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Brake Apparatus
    • Publication number 20170190328
    • Publication date Jul 6, 2017
    • HITACHI AUTOMOTIVE SYSTEMS ,LTD.
    • Chiharu NAKAZAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Brake Apparatus and Master Cylinder
    • Publication number 20170182988
    • Publication date Jun 29, 2017
    • Hitachi Automotive Systems, Ltd.
    • Takahiro KAWAKAMI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Brake Apparatus
    • Publication number 20170113669
    • Publication date Apr 27, 2017
    • HITACHI AUTOMOTIVE SYSTEMS,LTD.
    • Chiharu NAKAZAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ELECTROMAGNETIC VALVE AND BRAKE UNIT
    • Publication number 20160312912
    • Publication date Oct 27, 2016
    • Hitachi Automotive Systems, Ltd.
    • Chiharu NAKAZAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Brake Apparatus
    • Publication number 20160264114
    • Publication date Sep 15, 2016
    • Hitachi Automotive Systems, Ltd.
    • Ryohei Maruo
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    BRAKE APPARATUS AND BRAKE SYSTEM
    • Publication number 20160121864
    • Publication date May 5, 2016
    • Hitachi Automotive Systems, Ltd.
    • Masaki MISUNOU
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    BRAKE APPARATUS AND BRAKE SYSTEM
    • Publication number 20160031425
    • Publication date Feb 4, 2016
    • Hitachi Automotive Systems, Ltd.
    • Masaki MISUNOU
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Electromagnetic Valve and Brake Device
    • Publication number 20150336553
    • Publication date Nov 26, 2015
    • HITACHI AUTOMOTIVES SYSTEMS, LTD.
    • Masayuki SAITO
    • B60 - VEHICLES IN GENERAL