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Junya Nagai

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  • Niigata, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Seal ring
    • Patent number 10,267,421
    • Issue date Apr 23, 2019
    • Kabushiki Kaisha Riken
    • Naohisa Ohya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal ring
    • Patent number 9,506,564
    • Issue date Nov 29, 2016
    • Kabushiki Kaisha Riken
    • Junya Nagai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal ring
    • Patent number 9,239,113
    • Issue date Jan 19, 2016
    • Kabushiki Kaisha Riken
    • Junya Nagai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal ring
    • Patent number 9,206,907
    • Issue date Dec 8, 2015
    • Kabushiki Kaisha Riken
    • Junya Nagai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic seal system
    • Patent number 5,941,534
    • Issue date Aug 24, 1999
    • Honda Giken Kogyo Kabushiki Kaisha
    • Kiminobu Terao
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic sealing device
    • Patent number 5,660,398
    • Issue date Aug 26, 1997
    • Honda Giken Kogyo Kabushiki Kaisha
    • Kiminobu Terao
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Seal Ring
    • Publication number 20160238134
    • Publication date Aug 18, 2016
    • Kabushiki Kaisha Riken
    • Naohisa OHYA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL RING
    • Publication number 20140319779
    • Publication date Oct 30, 2014
    • Junya Nagai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL RING
    • Publication number 20140008876
    • Publication date Jan 9, 2014
    • Junya Nagai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL RING
    • Publication number 20130127120
    • Publication date May 23, 2013
    • Kabushiki Kaisha Riken
    • Junya Nagai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...