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Hiromi Sakai

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  • Nukata-gun, 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 and fuel pump module
    • Patent number 11,073,118
    • Issue date Jul 27, 2021
    • Denso Corporation
    • Satoshi Ito
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel pump
    • Patent number 10,934,985
    • Issue date Mar 2, 2021
    • Denso Corporation
    • Hiromi Sakai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fuel pump including a protruding portion and connecting an inner ge...
    • Patent number 10,883,499
    • Issue date Jan 5, 2021
    • Denso Corporation
    • Hiromi Sakai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Fuel pump
    • Patent number 10,767,645
    • Issue date Sep 8, 2020
    • Denso Corporation
    • Hiromi Sakai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel pump
    • Patent number 10,612,547
    • Issue date Apr 7, 2020
    • Denso Corporation
    • Hiromi Sakai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Relief valve and fuel supplying system
    • Patent number 10,578,063
    • Issue date Mar 3, 2020
    • Denso Corporation
    • Shingo Fukuoka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel pump
    • Patent number 10,557,468
    • Issue date Feb 11, 2020
    • Denso Corporation
    • Hiromi Sakai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fuel pump, fuel supply device, and fuel supply control system
    • Patent number 10,544,764
    • Issue date Jan 28, 2020
    • Denso Corporation
    • Shingo Fukuoka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel pump
    • Patent number 10,408,219
    • Issue date Sep 10, 2019
    • Denso Corporation
    • Hiromi Sakai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fuel pump and manufacturing method thereof
    • Patent number 10,400,768
    • Issue date Sep 3, 2019
    • Denso Corporation
    • Hiromi Sakai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel pump
    • Patent number 10,393,077
    • Issue date Aug 27, 2019
    • Denso Corporation
    • Daiji Furuhashi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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

    Fuel pump
    • Patent number 10,024,318
    • Issue date Jul 17, 2018
    • Denso Corporation
    • Hiromi Sakai
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fuel pump
    • Patent number 9,982,672
    • Issue date May 29, 2018
    • Denso Corporation
    • Hiromi Sakai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel pump
    • Patent number 9,982,670
    • Issue date May 29, 2018
    • Denso Corporation
    • Hiromi Sakai
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fluid pump with radial bearing between inner rotor and rotary shaft...
    • Patent number 9,890,782
    • Issue date Feb 13, 2018
    • Denso Corporation
    • Hiromi Sakai
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Fluid pump
    • Patent number 9,841,018
    • Issue date Dec 12, 2017
    • Denso Corporation
    • Hiromi Sakai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel pump with a joint member having a leg inserted into an inserti...
    • Patent number 9,841,019
    • Issue date Dec 12, 2017
    • Denso Corporation
    • Hiromi Sakai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fluid pump
    • Patent number 9,835,152
    • Issue date Dec 5, 2017
    • Denso Corporation
    • Hiromi Sakai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Brushless motor and fuel pump having a terminal structure for reduc...
    • Patent number 9,647,515
    • Issue date May 9, 2017
    • Denso Corporation
    • Hiromi Sakai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Manufacturing method for fuel pump
    • Patent number 9,581,164
    • Issue date Feb 28, 2017
    • DENSO CORPORATION
    • Hiromi Sakai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Impeller, fuel pump having the impeller, and fuel supply unit havin...
    • Patent number 8,123,459
    • Issue date Feb 28, 2012
    • Denso Corporation
    • Kenichi Tomomatsu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method and apparatus for manufacturing fuel pump
    • Patent number 8,051,562
    • Issue date Nov 8, 2011
    • Denso Corporation
    • Hiromi Sakai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric motor and fuel pump having the same
    • Patent number 7,560,839
    • Issue date Jul 14, 2009
    • Denso Corporation
    • Shinji Sumiya
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Fuel pump having rotatably supported pipe member between bearing me...
    • Patent number 6,743,001
    • Issue date Jun 1, 2004
    • Denso Corporation
    • Eiji Iwanari
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    FUEL PUMP, FUEL SUPPLY DEVICE, AND FUEL SUPPLY CONTROL SYSTEM
    • Publication number 20190017475
    • Publication date Jan 17, 2019
    • Denso Corporation
    • Shingo FUKUOKA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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 AND FUEL PUMP MODULE
    • Publication number 20180347526
    • Publication date Dec 6, 2018
    • Denso Corporation
    • Satoshi ITO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL PUMP
    • Publication number 20180306148
    • Publication date Oct 25, 2018
    • Denso Corporation
    • Hiromi SAKAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL PUMP
    • Publication number 20180135640
    • Publication date May 17, 2018
    • Denso Corporation
    • Yuuji HIDAKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL PUMP
    • Publication number 20180112659
    • Publication date Apr 26, 2018
    • Denso Corporation
    • Hiromi SAKAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL PUMP
    • Publication number 20180087504
    • Publication date Mar 29, 2018
    • Denso Corporation
    • Hiromi SAKAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL PUMP
    • Publication number 20180038326
    • Publication date Feb 8, 2018
    • Denso Corporation
    • Daiji FURUHASHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL PUMP AND MANUFACTURING METHOD THEREOF
    • Publication number 20180010607
    • Publication date Jan 11, 2018
    • Denso Corporation
    • Hiromi SAKAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL PUMP
    • Publication number 20180010606
    • Publication date Jan 11, 2018
    • Denso Corporation
    • Hiromi SAKAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL PUMP
    • Publication number 20170370338
    • Publication date Dec 28, 2017
    • Denso Corporation
    • Hiromi SAKAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RELIEF VALVE AND FUEL SUPPLYING SYSTEM
    • Publication number 20170292481
    • Publication date Oct 12, 2017
    • Denso Corporation
    • Shingo FUKUOKA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL PUMP
    • Publication number 20160369818
    • Publication date Dec 22, 2016
    • DENSO CORPORATION
    • Hiromi SAKAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL PUMP
    • Publication number 20160369810
    • Publication date Dec 22, 2016
    • DENSO CORPORATION
    • Hiromi SAKAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL PUMP
    • Publication number 20160333875
    • Publication date Nov 17, 2016
    • DENSO CORPORATION
    • Hiromi SAKAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL PUMP
    • Publication number 20160333878
    • Publication date Nov 17, 2016
    • DENSO CORPORATION
    • Hiromi SAKAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID PUMP
    • Publication number 20160305425
    • Publication date Oct 20, 2016
    • DENSO CORPORATION
    • Hiromi SAKAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL PUMP
    • Publication number 20160305426
    • Publication date Oct 20, 2016
    • DENSO CORPORATION
    • Hiromi SAKAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID PUMP
    • Publication number 20160298625
    • Publication date Oct 13, 2016
    • DENSO CORPORATION
    • Hiromi SAKAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID PUMP
    • Publication number 20160298624
    • Publication date Oct 13, 2016
    • DENSO CORPORATION
    • Hiromi SAKAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL PUMP
    • Publication number 20160265495
    • Publication date Sep 15, 2016
    • Denso Corporation
    • Kiyoshi NAGATA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL PUMP
    • Publication number 20160238016
    • Publication date Aug 18, 2016
    • Denso Corporation
    • Hiromi SAKAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL PUMP
    • Publication number 20160230772
    • Publication date Aug 11, 2016
    • Denso Corporation
    • Hiromi SAKAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL PUMP
    • Publication number 20160201692
    • Publication date Jul 14, 2016
    • Denso Corporation
    • Masaya OOTAKE
    • 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

    MANUFACTURING METHOD FOR FUEL PUMP
    • Publication number 20150107105
    • Publication date Apr 23, 2015
    • DENSO CORPORATION
    • Hiromi SAKAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BRUSHLESS MOTOR AND FUEL PUMP USING THE SAME
    • Publication number 20130320788
    • Publication date Dec 5, 2013
    • DENSO CORPORATION
    • Hiromi SAKAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL PUMP
    • Publication number 20130323024
    • Publication date Dec 5, 2013
    • Yuuichirou OOTA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER, FUEL PUMP HAVING THE IMPELLER, AND FUEL SUPPLY UNIT HAVIN...
    • Publication number 20090060709
    • Publication date Mar 5, 2009
    • DENSO CORPORATION
    • Kenichi TOMOMATSU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...