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Yoshihiro Kawai

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  • Aichi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Valve opening and closing timing control apparatus
    • Patent number 10,161,273
    • Issue date Dec 25, 2018
    • Aisin Seiki Kabushiki Kaisha
    • Takeo Asahi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable valve timing control device
    • Patent number 9,157,343
    • Issue date Oct 13, 2015
    • 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 apparatus
    • Patent number 8,915,222
    • Issue date Dec 23, 2014
    • 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 8,789,503
    • Issue date Jul 29, 2014
    • 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 and valve timing control mechanism
    • Patent number 8,631,774
    • Issue date Jan 21, 2014
    • Aisin Seiki Kabushiki Kaisha
    • Kenji Fujiwaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Valve timing control device
    • Patent number 8,091,524
    • Issue date Jan 10, 2012
    • Aisin Seiki Kabushiki Kaisha
    • Yasuo Ozawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Horizontally rotating looptaker for a sewing machine
    • Patent number 4,453,479
    • Issue date Jun 12, 1984
    • Aisin Seiki Kabushiki Kaisha
    • Yoshihiro Kawai
    • D05 - SEWING EMBROIDERING TUFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    VALVE OPENING AND CLOSING TIMING CONTROL DEVICE
    • Publication number 20210172346
    • Publication date Jun 10, 2021
    • AISIN SEIKI KABUSHIKI KAISHA
    • Kazuo UEDA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VALVE OPENING AND CLOSING TIMING CONTROL APPARATUS
    • Publication number 20170268388
    • Publication date Sep 21, 2017
    • AISIN SEIKI KABUSHIKI KAISHA
    • Takeo ASAHI
    • 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
  • Information Patent Application

    VARIABLE VALVE TIMING CONTROL DEVICE
    • Publication number 20150034033
    • Publication date Feb 5, 2015
    • AISIN SEIKI KABUSHIKI KAISHA
    • Masaki KOBAYASHI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE VALVE TIMING CONTROL APPARATUS
    • Publication number 20130228142
    • Publication date Sep 5, 2013
    • AISIN SEIKI KABUSHIKI KAISHA
    • Masaki KOBAYASHI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VALVE TIMING CONTROL APPARATUS AND VALVE TIMING CONTROL MECHANISM
    • Publication number 20130112161
    • Publication date May 9, 2013
    • AISIN SEIKI KABUSHIKI KAISHA
    • Kenji Fujiwaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VALVE TIMING CONTROL APPARATUS
    • Publication number 20110168114
    • Publication date Jul 14, 2011
    • AISIN SEIKI KABUSHIKI KAISHA
    • Masaki Kobayashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VALVE TIMING CONTROL DEVICE
    • Publication number 20100050966
    • Publication date Mar 4, 2010
    • AISIN SEIKI KABUSHIKI KAISHA
    • Yasuo Ozawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES