Naoto Yumisashi

Person

  • Nagoya, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Cooling apparatus for internal combustion engine

    • Patent number 11,199,124
    • Issue date Dec 14, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Noboru Takagi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Cooling apparatus for internal combustion engine

    • Patent number 11,143,327
    • Issue date Oct 12, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Noboru Takagi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flow passage device and engine cooling system

    • Patent number 10,927,748
    • Issue date Feb 23, 2021
    • Aisin Seiki Kabushiki Kaisha
    • Masafumi Yoshida
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Refrigerant control valve apparatus

    • Patent number 10,514,103
    • Issue date Dec 24, 2019
    • Aisin Seiki Kabushiki Kaisha
    • Naoto Yumisashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Refrigerant control valve device

    • Patent number 10,513,966
    • Issue date Dec 24, 2019
    • Aisin Seiki Kabushiki Kaisha
    • Hideyuki Suzuki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Refrigerant control valve apparatus

    • Patent number 10,513,968
    • Issue date Dec 24, 2019
    • Aisin Seiki Kabushiki Kaisha
    • Naoto Yumisashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Cooling system for internal combustion engine

    • Patent number 10,385,759
    • Issue date Aug 20, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Yoshio Hasegawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Refrigerant control valve apparatus

    • Patent number 10,072,556
    • Issue date Sep 11, 2018
    • Aisin Seiki Kabushiki Kaisha
    • Koichi Maruyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cooling system of internal combustion engine

    • Patent number 10,012,132
    • Issue date Jul 3, 2018
    • Aisin Seiki Kabushiki Kaisha
    • Naoto Yumisashi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicular coolant control valve

    • Patent number 9,163,553
    • Issue date Oct 20, 2015
    • Aisin Seiki Kabushiki Kaisha
    • Masanobu Matsusaka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Engine stop determination device and engine stop determination method

    • Patent number 8,972,154
    • Issue date Mar 3, 2015
    • Aisin Kabushiki Kaisha
    • Naoto Yumisashi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Variable valve timing control device

    • Patent number 6,976,460
    • Issue date Dec 20, 2005
    • Aisin Seiki Kabushiki Kaisha
    • Osamu Komazawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    VALVE DEVICE AND ASSEMBLY METHOD OF VALVE DEVICE

    • Publication number 20210246990
    • Publication date Aug 12, 2021
    • AISIN SEIKI KABUSHIKI KAISHA
    • Koichi MARUYAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COOLING APPARATUS FOR INTERNAL COMBUSTION ENGINE

    • Publication number 20200158254
    • Publication date May 21, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Noboru TAKAGI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    OPENING AND CLOSING VALVE

    • Publication number 20200158258
    • Publication date May 21, 2020
    • AISIN SEIKI KABUSHIKI KAISHA
    • Koichi MARUYAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COOLING APPARATUS FOR INTERNAL COMBUSTION ENGINE

    • Publication number 20200157999
    • Publication date May 21, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Noboru TAKAGI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FLOW PASSAGE DEVICE AND ENGINE COOLING SYSTEM

    • Publication number 20200158000
    • Publication date May 21, 2020
    • AISIN SEIKI KABUSHIKI KAISHA
    • Masafumi YOSHIDA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COOLING SYSTEM FOR INTERNAL COMBUSTION ENGINE

    • Publication number 20180230892
    • Publication date Aug 16, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Yoshio HASEGAWA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    REFRIGERANT CONTROL VALVE APPARATUS

    • Publication number 20180066758
    • Publication date Mar 8, 2018
    • AISIN SEIKI KABUSHIKI KAISHA
    • Naoto YUMISASHI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    REFRIGERANT CONTROL VALVE APPARATUS

    • Publication number 20170335750
    • Publication date Nov 23, 2017
    • AISIN SEIKI KABUSHIKI KAISHA
    • Naoto YUMISASHI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    REFRIGERANT CONTROL VALVE APPARATUS

    • Publication number 20170335749
    • Publication date Nov 23, 2017
    • AISIN SEIKI KABUSHIKI KAISHA
    • Koichi MARUYAMA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    REFRIGERANT CONTROL VALVE DEVICE

    • Publication number 20170211460
    • Publication date Jul 27, 2017
    • AISIN SEIKI KABUSHIKI KAISHA
    • Hideyuki SUZUKI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COOLING SYSTEM OF INTERNAL COMBUSTION ENGINE

    • Publication number 20170016381
    • Publication date Jan 19, 2017
    • AISIN SEIKI KABUSHIKI KAISHA
    • Naoto YUMISASHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICULAR COOLANT CONTROL VALVE

    • Publication number 20140224891
    • Publication date Aug 14, 2014
    • AISIN SEIKI KABUSHIKI KAISHA
    • Masanobu Matsusaka
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ENGINE STOP DETERMINATION DEVICE AND ENGINE STOP DETERMINATION METHOD

    • Publication number 20120215429
    • Publication date Aug 23, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Naoto Yumisashi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Variable valve timing control apparatus with supplementary oil pump

    • Publication number 20090025668
    • Publication date Jan 29, 2009
    • AISIN SEIKI KABUSHIKI KAISHA
    • Masanobu Matsusaka
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Variable valve timing control device

    • Publication number 20050016481
    • Publication date Jan 27, 2005
    • AISIN SEIKI KABUSHIKI KAISHA
    • Osamu Komazawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES