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Masami ISHIKAWA

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  • Aichi-gun, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Oil separator for internal combustion engine
    • Patent number 11,834,974
    • Issue date Dec 5, 2023
    • Toyota Boshoku Kabushiki Kaisha
    • Chiaki Hiramatsu
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    PCV valve coupling structure
    • Patent number 11,598,232
    • Issue date Mar 7, 2023
    • Toyota Boshoku Kabushiki Kaisha
    • Naritsune Miyanaga
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal combustion engine
    • Patent number 11,549,413
    • Issue date Jan 10, 2023
    • Toyota Jidosha Kabushiki Kaisha
    • Masami Ishikawa
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Vehicular internal combustion engine
    • Patent number 11,466,611
    • Issue date Oct 11, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Masami Ishikawa
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Internal combustion engine
    • Patent number 11,220,940
    • Issue date Jan 11, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Masami Ishikawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Lubricant supply apparatus for internal combustion engine
    • Patent number 11,125,126
    • Issue date Sep 21, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Koichiro Kimura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Blow-by gas treatment device for internal combustion engine
    • Patent number 10,989,081
    • Issue date Apr 27, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Masami Ishikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Blow-by gas treating device
    • Patent number 10,934,906
    • Issue date Mar 2, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Masami Ishikawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Blow-by gas treatment device for internal combustion engine
    • Patent number 10,871,092
    • Issue date Dec 22, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Masami Ishikawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal combustion engine
    • Patent number 10,774,706
    • Issue date Sep 15, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Masami Ishikawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Blow-by gas treatment device for internal combustion engine
    • Patent number 10,526,940
    • Issue date Jan 7, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Masami Ishikawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pump cover
    • Patent number 10,012,190
    • Issue date Jul 3, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Masami Ishikawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    FLOW RATE CONTROL VALVE
    • Publication number 20240125392
    • Publication date Apr 18, 2024
    • Toyota Jidosha Kabushiki Kaisha
    • Masami Ishikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE
    • Publication number 20230287814
    • Publication date Sep 14, 2023
    • Toyota Jidosha Kabushiki Kaisha
    • Masami Ishikawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    OIL SEPARATOR FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20220307398
    • Publication date Sep 29, 2022
    • TOYOTA BOSHOKU KABUSHIKI KAISHA
    • Chiaki HIRAMATSU
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    VEHICULAR INTERNAL COMBUSTION ENGINE
    • Publication number 20210131345
    • Publication date May 6, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Masami ISHIKAWA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BLOW-BY GAS TREATMENT DEVICE FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20200263577
    • Publication date Aug 20, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Masami ISHIKAWA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE
    • Publication number 20200141294
    • Publication date May 7, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Masami Ishikawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE
    • Publication number 20200123944
    • Publication date Apr 23, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Masami ISHIKAWA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    BLOW-BY GAS TREATING DEVICE
    • Publication number 20200102863
    • Publication date Apr 2, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Masami ISHIKAWA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PCV VALVE COUPLING STRUCTURE
    • Publication number 20190316500
    • Publication date Oct 17, 2019
    • TOYOTA BOSHOKU KABUSHIKI KAISHA
    • Naritsune MIYANAGA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BLOW-BY GAS TREATMENT DEVICE FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20190234261
    • Publication date Aug 1, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Masami ISHIKAWA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    BLOW-BY GAS TREATMENT DEVICE FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20190234262
    • Publication date Aug 1, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Masami Ishikawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    LUBRICANT SUPPLY APPARATUS FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20190186310
    • Publication date Jun 20, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Koichiro Kimura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BLOW-BY GAS PROCESSING DEVICE, AND ENGINE
    • Publication number 20190186445
    • Publication date Jun 20, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Masami Ishikawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Oil Separators
    • Publication number 20190178122
    • Publication date Jun 13, 2019
    • Kojima Industries Corporation
    • Takuya SUZUKI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PUMP COVER
    • Publication number 20150337784
    • Publication date Nov 26, 2015
    • Toyota Jidosha Kabushiki Kaisha
    • Masami ISHIKAWA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS