Kenichi Tomomatsu

Person

  • Kariya-city, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve timing adjustment device

    • Patent number 11,459,916
    • Issue date Oct 4, 2022
    • Denso Corporation
    • Makoto Otsubo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Valve timing adjustment device

    • Patent number 11,441,453
    • Issue date Sep 13, 2022
    • Denso Corporation
    • Makoto Otsubo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Valve timing adjustment device

    • Patent number 11,339,689
    • Issue date May 24, 2022
    • Denso Corporation
    • Makoto Otsubo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    Fuel pump

    • Patent number 8,007,226
    • Issue date Aug 30, 2011
    • Denso Corporation
    • Tadashi Hazama
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Fuel feed apparatus

    • Patent number 7,546,833
    • Issue date Jun 16, 2009
    • Denso Corporation
    • Kenichi Tomomatsu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    VALVE TIMING ADJUSTMENT DEVICE

    • Publication number 20210404351
    • Publication date Dec 30, 2021
    • DENSO CORPORATION
    • Makoto Otsubo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE TIMING ADJUSTMENT DEVICE

    • Publication number 20210404352
    • Publication date Dec 30, 2021
    • DENSO CORPORATION
    • Makoto Otsubo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE TIMING ADJUSTMENT DEVICE

    • Publication number 20210285344
    • Publication date Sep 16, 2021
    • DENSO CORPORATION
    • Makoto OTSUBO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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...
  • Information Patent Application

    FUEL PUMP AND FUEL FEED APPARATUS HAVING THE SAME

    • Publication number 20080138189
    • Publication date Jun 12, 2008
    • DENSO CORPORATION
    • Tadashi HAZAMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL PUMP

    • Publication number 20080089776
    • Publication date Apr 17, 2008
    • DENSO CORPORATION
    • Tadashi Hazama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fuel feed apparatus

    • Publication number 20070199546
    • Publication date Aug 30, 2007
    • DENSO CORPORATION
    • Kenichi Tomomatsu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS