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Takayuki OYAMA

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  • Fukushima, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for manufacturing sealing device, and sealing device
    • Patent number 11,231,109
    • Issue date Jan 25, 2022
    • NOK Corporation
    • Takayuki Oyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve stem seal
    • Patent number 10,962,142
    • Issue date Mar 30, 2021
    • NOK Corporation
    • Takayuki Oyama
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    AIR FLOW GENERATION STRUCTURAL BODY AND SEALING STRUCTURE
    • Publication number 20210123447
    • Publication date Apr 29, 2021
    • NOK Corporation
    • Takayuki OYAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    METHOD FOR MANUFACTURING SEALING DEVICE, AND SEALING DEVICE
    • Publication number 20200080642
    • Publication date Mar 12, 2020
    • NOK Corporation
    • Takayuki OYAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE STEM SEAL
    • Publication number 20180363802
    • Publication date Dec 20, 2018
    • NOK Corporation
    • Takayuki OYAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING DEVICE
    • Publication number 20080309016
    • Publication date Dec 18, 2008
    • NOK Corporation
    • Kentaro OZAWA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...