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Ayumi KUROSAKI

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gasket and flow passage joint structure
    • Patent number 12,158,222
    • Issue date Dec 3, 2024
    • Nippon Pillar Packing Co., Ltd.
    • Kiyotaka Ohmae
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing member and pipe joint
    • Patent number 12,031,645
    • Issue date Jul 9, 2024
    • Nippon Pillar Packing Co., Ltd.
    • Ayumi Kurosaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Inner ring and pipe joint
    • Patent number 12,025,244
    • Issue date Jul 2, 2024
    • Nippon Pillar Packing Co., Ltd.
    • Ayumi Kurosaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    PIPE JOINT
    • Publication number 20240044425
    • Publication date Feb 8, 2024
    • Nippon Pillar Packing Co., Ltd.
    • Yohei Okawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GASKET AND FLOW PASSAGE JOINT STRUCTURE
    • Publication number 20230349492
    • Publication date Nov 2, 2023
    • Nippon Pillar Packing Co., Ltd.
    • Kiyotaka OHMAE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    INNER RING AND PIPE JOINT
    • Publication number 20230175621
    • Publication date Jun 8, 2023
    • NIPPON PILLAR PACKING CO., LTD.,
    • Ayumi KUROSAKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    INNER RING AND PIPE JOINT
    • Publication number 20230151911
    • Publication date May 18, 2023
    • Nippon Pillar Packing Co., Ltd.
    • Ayumi KUROSAKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING MEMBER AND PIPE JOINT
    • Publication number 20230039578
    • Publication date Feb 9, 2023
    • Nippon Pillar Packing Co., Ltd.
    • Ayumi KUROSAKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...