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Yoshiaki YAMAKAWA

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  • Toyota-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Valve opening and closing timing control apparatus
    • Patent number 10,550,736
    • Issue date Feb 4, 2020
    • Aisin Seiki Kabushiki Kaisha
    • Hiroyuki Amano
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve opening and closing timing control apparatus
    • Patent number 10,337,363
    • Issue date Jul 2, 2019
    • Aisin Seiki Kabushiki Kaisha
    • Yoshiaki Yamakawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Flow passage partition structure and fluid control valve
    • Patent number 9,958,076
    • Issue date May 1, 2018
    • Aisin Seiki Kabushiki Kaisha
    • Masaki Kobayashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Valve timing control apparatus
    • Patent number 9,903,235
    • Issue date Feb 27, 2018
    • Aisin Seiko Kabushiki Kaisha
    • Hiroki Mukaide
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Valve open/close timing control device
    • Patent number 9,708,939
    • Issue date Jul 18, 2017
    • Aisin Seiki Kabushiki Kaisha
    • Masaki Kobayashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Valve opening/closing timing control device
    • Patent number 9,689,283
    • Issue date Jun 27, 2017
    • Aisin Seiki Kabushiki Kaisha
    • Masaki Kobayashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable valve timing control device
    • Patent number 9,447,710
    • Issue date Sep 20, 2016
    • Aisin Seiki Kabushiki Kaisha
    • Yoshiaki Yamakawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vehicle control device
    • Patent number 9,441,563
    • Issue date Sep 13, 2016
    • Aisin Seiki Kabushiki Kaisha
    • Masaki Kobayashi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve opening/closing timing control device
    • Patent number 9,410,454
    • Issue date Aug 9, 2016
    • Aisin Seiki Kabushiki Kaisha
    • Masaki Kobayashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    VALVE OPENING/CLOSING TIMING CONTROL DEVICE
    • Publication number 20190153910
    • Publication date May 23, 2019
    • AISIN SEIKI KABUSHIKI KAISHA
    • Takeo ASAHI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VALVE OPENING AND CLOSING TIMING CONTROL APPARATUS
    • Publication number 20180051599
    • Publication date Feb 22, 2018
    • AISIN SEIKI KABUSHIKI KAISHA
    • Hiroyuki AMANO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VALVE OPENING AND CLOSING TIMING CONTROL APPARATUS
    • Publication number 20170234174
    • Publication date Aug 17, 2017
    • AISIN SEIKI KABUSHIKI KAISHA
    • Yoshiaki YAMAKAWA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FLOW PASSAGE PARTITION STRUCTURE AND FLUID CONTROL VALVE
    • Publication number 20160348542
    • Publication date Dec 1, 2016
    • AISIN SEIKI KABUSHIKI KAISHA
    • MASAKI KOBAYASHI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VALVE OPEN/CLOSE TIMING CONTROL DEVICE
    • Publication number 20160298504
    • Publication date Oct 13, 2016
    • AISIN SEIKI KABUSHIKI KAISHA
    • Masaki KOBAYASHI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VALVE OPENING/CLOSING TIMING CONTROL DEVICE
    • Publication number 20160108769
    • Publication date Apr 21, 2016
    • AISIN SEIKI KABUSHIKI KAISHA
    • Masaki KOBAYASHI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VALVE OPENING/CLOSING TIMING CONTROL DEVICE
    • Publication number 20160108770
    • Publication date Apr 21, 2016
    • AISIN SEIKI KABUSHIKI KAISHA
    • Masaki KOBAYASHI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VEHICLE CONTROL DEVICE
    • Publication number 20160108840
    • Publication date Apr 21, 2016
    • AISIN SEIKI KABUSHIKI KAISHA
    • Masaki KOBAYASHI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VALVE TIMING CONTROL APPARATUS
    • Publication number 20160061064
    • Publication date Mar 3, 2016
    • AISIN SEIKI KABUSHIKI KAISHA
    • Hiroki MUKAIDE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE VALVE TIMING CONTROL DEVICE
    • Publication number 20150059669
    • Publication date Mar 5, 2015
    • AISIN SEIKI KABUSHIKI KAISHA
    • Yoshiaki YAMAKAWA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE VALVE TIMING CONTROL DEVICE
    • Publication number 20150059670
    • Publication date Mar 5, 2015
    • AISIN SEIKI KABUSHIKI KAISHA
    • Yoshihiro KAWAI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES