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Hajime Takagawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Internal combustion engine
    • Patent number 11,225,929
    • Issue date Jan 18, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Hajime Takagawa
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Water jacket structure
    • Patent number 10,954,883
    • Issue date Mar 23, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Hajime Takagawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal combustion engine
    • Patent number 10,487,731
    • Issue date Nov 26, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Keisuke Sasaki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine
    • Patent number 10,233,825
    • Issue date Mar 19, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Yasuhiro Yamamoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine
    • Patent number 9,964,066
    • Issue date May 8, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Yasuhiro Yamamoto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Control device for cooling system
    • Patent number 9,611,811
    • Issue date Apr 4, 2017
    • Toyota Jidosha Kabushiki Kaisha
    • Nobumoto Ohashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Cylinder head of internal-combustion engine
    • Patent number 8,209,980
    • Issue date Jul 3, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Hajime Takagawa
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

  • Information Patent Application

    INTERNAL COMBUSTION ENGINE
    • Publication number 20210222644
    • Publication date Jul 22, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Hajime Takagawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    WATER JACKET STRUCTURE
    • Publication number 20190345891
    • Publication date Nov 14, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Hajime TAKAGAWA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE
    • Publication number 20170254262
    • Publication date Sep 7, 2017
    • Toyota Jidosha Kabushiki Kaisha
    • Keisuke SASAKI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE
    • Publication number 20170067390
    • Publication date Mar 9, 2017
    • Toyota Jidosha Kabushiki Kaisha
    • Yasuhiro YAMAMOTO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE
    • Publication number 20160348608
    • Publication date Dec 1, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Yasuhiro YAMAMOTO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONTROL DEVICE FOR COOLING SYSTEM
    • Publication number 20150027387
    • Publication date Jan 29, 2015
    • Nobumoto Ohashi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CYLINDER HEAD OF INTERNAL-COMBUSTION ENGINE
    • Publication number 20100095671
    • Publication date Apr 22, 2010
    • Hajime Takagawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES