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Nobuo NAKAHARA

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  • Minato-ku, Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mechanical seal
    • Patent number 9,644,745
    • Issue date May 9, 2017
    • Eagle Industry Co., Ltd.
    • Nobuo Nakahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical sealing device
    • Patent number 7,997,583
    • Issue date Aug 16, 2011
    • Eagle Industry Co., Ltd.
    • Nobuo Nakahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    SLIDING COMPONENT
    • Publication number 20230235780
    • Publication date Jul 27, 2023
    • EAGLE INDUSTRY CO., LTD.
    • Yuta NEGISHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDING COMPONENT
    • Publication number 20230228292
    • Publication date Jul 20, 2023
    • EAGLE INDUSTRY CO., LTD.
    • Yuta NEGISHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEAL
    • Publication number 20160178065
    • Publication date Jun 23, 2016
    • EAGLE INDUSTRY CO., LTD.
    • Nobuo NAKAHARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Mechanical Sealing Device
    • Publication number 20080303221
    • Publication date Dec 11, 2008
    • Nobuo Nakahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...