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Kazuha Ikebukuro

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Patents Grantslast 30 patents

  • Information Patent Grant

    Hermetic seal device
    • Patent number 10,247,308
    • Issue date Apr 2, 2019
    • Koyo Sealing Techno Co., Ltd.
    • Kazuha Ikebukuro
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal device
    • Patent number 9,702,463
    • Issue date Jul 11, 2017
    • Koyo Sealing Techno Co., Ltd.
    • Kazuha Ikebukuro
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    SEAL DEVICE
    • Publication number 20160348789
    • Publication date Dec 1, 2016
    • KOYO SEALING TECHNO CO., LTD.
    • Kazuha Ikebukuro
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HERMETIC SEAL DEVICE
    • Publication number 20160153564
    • Publication date Jun 2, 2016
    • KOYO SEALING TECHNO CO., LTD.
    • Kazuha Ikebukuro
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...