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Tetsuo Hayakawa

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  • Kariya-city, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel pump unit
    • Patent number 11,441,522
    • Issue date Sep 13, 2022
    • Denso Corporation
    • Tetsuo Hayakawa
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fuel pump having pump chambers formed between outer gear and inner...
    • Patent number 10,851,778
    • Issue date Dec 1, 2020
    • Denso Corporation
    • Daiji Furuhashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Liquid pump
    • Patent number 10,148,150
    • Issue date Dec 4, 2018
    • Denso Corporation
    • Kiyoshi Nagata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Fuel pump
    • Patent number 10,107,291
    • Issue date Oct 23, 2018
    • Denso Corporation
    • Masaya Ootake
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Fuel pump
    • Patent number 10,047,752
    • Issue date Aug 14, 2018
    • Denso Corporation
    • Tetsuo Hayakawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotational pump
    • Patent number D771712
    • Issue date Nov 15, 2016
    • Denso Corporation
    • Masaya Ootake
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Rotational pump
    • Patent number D770537
    • Issue date Nov 1, 2016
    • Denso Corporation
    • Masaya Ootake
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Motor stator bobbin
    • Patent number 9,476,394
    • Issue date Oct 25, 2016
    • Denso Corporation
    • Tetsuo Hayakawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric motor and fuel pump using the same having circumferential...
    • Patent number 9,369,022
    • Issue date Jun 14, 2016
    • Denso Corporation
    • Tetsuo Hayakawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Pump module having sub-tank and elastic member
    • Patent number 7,389,768
    • Issue date Jun 24, 2008
    • DENSO CORPORATION
    • Tetsuo Hayakawa
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

  • Information Patent Application

    FUEL PUMP
    • Publication number 20180372096
    • Publication date Dec 27, 2018
    • Denso Corporation
    • Daiji FURUHASHI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL PUMP UNIT
    • Publication number 20180363607
    • Publication date Dec 20, 2018
    • Denso Corporation
    • Tetsuo HAYAKAWA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL PUMP
    • Publication number 20160201679
    • Publication date Jul 14, 2016
    • Denso Corporation
    • Masaya OOTAKE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIQUID PUMP
    • Publication number 20160201623
    • Publication date Jul 14, 2016
    • Denso Corporation
    • Kiyoshi NAGATA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL PUMP
    • Publication number 20160201680
    • Publication date Jul 14, 2016
    • Denso Corporation
    • Tetsuo HAYAKAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR STATOR BOBBIN
    • Publication number 20140363320
    • Publication date Dec 11, 2014
    • DENSO CORPORATION
    • Tetsuo HAYAKAWA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ELECTRIC MOTOR AND FUEL PUMP USING THE SAME
    • Publication number 20130315759
    • Publication date Nov 28, 2013
    • DENSO CORPORATION
    • Tetsuo HAYAKAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Pump module having sub-tank and elastic member
    • Publication number 20050217733
    • Publication date Oct 6, 2005
    • DENSO CORPORATION
    • Tetsuo Hayakawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS