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Kenichiro Tokuo

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Electromagnetic Valve Mechanism and Fuel Pump
    • Publication number 20240159208
    • Publication date May 16, 2024
    • Hitachi Astemo, Ltd.
    • Takafumi ITO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Control Device for High-Pressure Fuel Pump
    • Publication number 20230038318
    • Publication date Feb 9, 2023
    • Hitachi Astemo, Ltd.
    • Toshihiro AONO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DISCHARGE VALVE MECHANISM AND HIGH-PRESSURE FUEL SUPPLY PUMP INCLUD...
    • Publication number 20230029119
    • Publication date Jan 26, 2023
    • Hitachi Astemo, Ltd.
    • Kenichiro TOKUO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL SUPPLY PUMP
    • Publication number 20220381213
    • Publication date Dec 1, 2022
    • Hitachi Astemo, Ltd.
    • Masamichi YAGAI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL SUPPLY PUMP
    • Publication number 20210207567
    • Publication date Jul 8, 2021
    • Hitachi Automotive Systems, Ltd.
    • Shingo TAMURA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH-PRESSURE FUEL PUMP
    • Publication number 20200248663
    • Publication date Aug 6, 2020
    • Hitachi Automotive Systems, Ltd.
    • Kenichiro TOKUO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGH-PRESSURE FUEL SUPPLY PUMP PROVIDED WITH ELECTROMAGNETIC INTAKE...
    • Publication number 20200080526
    • Publication date Mar 12, 2020
    • Hitachi Automotive Systems, Ltd.
    • Tatsuo KAWANO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    High-Pressure Fuel Pump
    • Publication number 20200049116
    • Publication date Feb 13, 2020
    • Hitachi Automotive Systems, Ltd.
    • Kazuaki TOKUMARU
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGH-PRESSURE FUEL SUPPLY PUMP
    • Publication number 20190323465
    • Publication date Oct 24, 2019
    • Hitachi Automotive Systems, Ltd.
    • Atsuji SAITO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    High-Pressure Fuel Supply Pump
    • Publication number 20190316558
    • Publication date Oct 17, 2019
    • Hitachi Automotive Systems, Ltd.
    • Masahiko HAYATANI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    High-Pressure Fuel Supply Pump
    • Publication number 20190301414
    • Publication date Oct 3, 2019
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • Satoshi USUI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Control Method of High-Pressure Fuel Supply Pump and High-Pressure...
    • Publication number 20190234359
    • Publication date Aug 1, 2019
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • Masanori WATANABE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGH-PRESSURE FUEL SUPPLY PUMP
    • Publication number 20190211788
    • Publication date Jul 11, 2019
    • Hitachi Automotive Systems, Ltd.
    • Yuitsu KODAMA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    High-Pressure Fuel Supply Pump Having Electromagnetically-Driven In...
    • Publication number 20190017482
    • Publication date Jan 17, 2019
    • Hitachi Automotive Systems, Ltd.
    • Satoshi USUI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    High-Pressure Fuel Pump and Control Device
    • Publication number 20180238287
    • Publication date Aug 23, 2018
    • Hitachi Automotive Systems, Ltd.
    • Kenichiro TOKUO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGH-PRESSURE FUEL PUMP
    • Publication number 20180171992
    • Publication date Jun 21, 2018
    • Hitachi Automotive Systems, Ltd.
    • Atsuji SAITO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGH PRESSURE FUEL SUPPLY PUMP WITH ELECTROMAGNETIC SUCTION VALVE
    • Publication number 20180163683
    • Publication date Jun 14, 2018
    • Hitachi Automotive Systems, Ltd.
    • Tatsuo KAWANO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    High-Pressure Fuel Pump and Method for Producing Same
    • Publication number 20180135581
    • Publication date May 17, 2018
    • Hitachi Automotive Systems, Ltd.
    • Satoshi USUI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Flow Rate Control Valve and High-Pressure Fuel Supply Pump
    • Publication number 20180135579
    • Publication date May 17, 2018
    • Hitachi Automotive Systems, Ltd.
    • Ryo KUSAKABE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    High-Pressure Fuel Pump
    • Publication number 20180128229
    • Publication date May 10, 2018
    • Hitachi Automotive Systems, Ltd.
    • Moritsugu AKIYAMA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    High-Pressure Fuel Supply Pump Having Electromagnetically-Driven In...
    • Publication number 20180066619
    • Publication date Mar 8, 2018
    • Hitachi Automotive Systems, Ltd.
    • Satoshi Usui
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    High-Pressure Fuel Pump
    • Publication number 20160160825
    • Publication date Jun 9, 2016
    • Hitachi, Ltd
    • Satoshi Usui
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH PRESSURE FUEL SUPPLY PUMP WITH ELECTROMAGNETIC SUCTION VALVE
    • Publication number 20160160826
    • Publication date Jun 9, 2016
    • Hitachi Automotive Systems, Ltd.
    • Tatsuo KAWANO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    High-Pressure Fuel Supply Pump Having Electromagnetically-Driven In...
    • Publication number 20150159611
    • Publication date Jun 11, 2015
    • Hitachi Automotive Systems, Ltd.
    • Satoshi USUI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGH PRESSURE FUEL SUPPLY PUMP WITH ELECTROMAGNETIC SUCTION VALVE
    • Publication number 20140099215
    • Publication date Apr 10, 2014
    • Tatsuo Kawano
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    High-Pressure Fuel Pump
    • Publication number 20130280112
    • Publication date Oct 24, 2013
    • Satoshi USUI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP FOR LIQUID CHROMATOGRAPH, AND LIQUID CHROMATOGRAPH
    • Publication number 20130104631
    • Publication date May 2, 2013
    • Kenichiro Tokuo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROL METHOD OF MAGNETIC SOLENOID VALVE, CONTROL METHOD OF ELECTR...
    • Publication number 20130032212
    • Publication date Feb 7, 2013
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • KENICHIRO TOKUO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGH-PRESSURE FUEL SUPPLY PUMP
    • Publication number 20120312278
    • Publication date Dec 13, 2012
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • Satoshi Usui
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ELECTROMAGNETIC FLOW RATE CONTROL VALVE AND HIGH-PRESSURE FUEL SUPP...
    • Publication number 20120301340
    • Publication date Nov 29, 2012
    • Hitachi Automotive Systems, Ltd.
    • Shunsuke Aritomi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS