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Kana Kudo

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Patents Grantslast 30 patents

  • Information Patent Grant

    Water-absorbent sheet structure
    • Patent number 9,132,048
    • Issue date Sep 15, 2015
    • Sumitomo Seika Chemicals Co., Ltd.
    • Hideki Matsushita
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    WATER-ABSORBENT SHEET STRUCTURE
    • Publication number 20150005727
    • Publication date Jan 1, 2015
    • Sumitomo Seika Chemicals Co., Ltd.
    • Hideki Matsushita
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    WATER-ABSORBENT SHEET STRUCTURE
    • Publication number 20130178814
    • Publication date Jul 11, 2013
    • Sumitomo Seika Chemicals Co., LTD
    • Hideki Matsushita
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE